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leo is a kind of constellation | |
the earth revolving around the sun causes stars to appear in different areas in the sky at different times of year | |
a constellation contains stars | |
earth is a kind of celestial object | |
stars appear to move relative to the horizon during the night | |
a star is a kind of celestial object / celestial body | |
the earth rotating on its axis causes stars to appear to move across the sky at night | |
apparent motion is when an object appears to move relative to another object 's position | |
diurnal motion is when objects in the sky appear to move due to earth 's rotation on its axis | |
stars appear to move relative to the horizon during the night | |
the earth rotating on its axis causes stars / the moon to appear to move across the sky at night | |
the sun is the star that is closest to earth | |
a star produces light | |
a source of something produces that something | |
as a source of light becomes closer , the light will appear brighter | |
the sun is the star that is closest to earth | |
the stars in the night sky are very far away from the earth | |
as a source of light becomes closer , the light will appear brighter | |
a star produces light | |
a source of something produces that something | |
more light gets reflected on highly reflective things | |
venus is covered in highly reflective clouds | |
as the light reflected off of an object increases , the object will appear to be brighter | |
the amount of daylight is greatest in the summer | |
united states is located in the northern hemisphere | |
new york / new york state is a state located in the united states of america | |
june is during the summer in the northern hemisphere | |
earth 's tilt on its rotating axis causes seasons to change / to occur | |
when the season changes , the amount of daylight will change | |
alaska is in winter season | |
alaska is a state located in the united states of america | |
united states is located in the northern hemisphere | |
when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight | |
winter is when a hemisphere is tilted away from the sun | |
the earth rotates on its tilted axis | |
a planet rotating causes cycles of day and night on that planet | |
earth is a kind of planet | |
a complete rotation of the earth on earth 's axis / itself takes 1 / one day | |
1 day is equal to 24 hours | |
new york state is a state located in the united states of america | |
when the season changes , the amount of daylight will change | |
earth is a kind of planet | |
a planet rotating causes cycles of day and night on that planet | |
the earth rotates on its tilted axis | |
summer is when a hemisphere is tilted towards the sun | |
the south pole is tilted toward the sun | |
florida is a state located in the united states of america | |
united states is located in the northern hemisphere | |
the south pole is located in the southern hemisphere | |
the winter in the northern hemisphere is during the summer in the southern hemisphere | |
earth is a kind of planet | |
the sun is a kind of star | |
1 year is equal to 365 days | |
the earth revolves around the sun | |
a complete revolution / orbit of a planet around its star takes 1 / one planetary year | |
a planet rotating causes cycles of day and night on that planet | |
earth is a kind of planet | |
the cycles of day and night is when the sun rises during the day and the sun sets at night | |
the earth rotates on its tilted axis | |
the earth rotates on its tilted axis | |
earth is a kind of planet | |
a planet rotating causes cycles of day and night on that planet | |
earth is a kind of planet | |
the earth rotates on its tilted axis | |
a planet rotating causes cycles of day and night on that planet | |
earth is a kind of planet | |
the sun is a kind of star | |
the earth revolves around the sun | |
a complete revolution / orbit of a planet around its star takes 1 / one planetary year | |
a complete revolution / orbit of a planet around its star takes 1 / one planetary year | |
the earth revolves around the sun | |
the sun is a kind of star | |
earth is a kind of planet | |
the sun setting is a kind of event | |
the sun rising is a kind of event | |
the sun rising / setting occurs once per day | |
furthest / farthest means greatest / most / highest in distance | |
as the distance of a planet from the star it orbits increases , the length of a planetary year on that planet will increase | |
neptune is a kind of planet in the solar system | |
planets in the solar system orbit the sun | |
neptune is the planet that is furthest to the sun in the solar system | |
it is december 22 | |
the north pole is located in the northern hemisphere | |
as the distance of a location from the north pole becomes smaller / closer , the amount of daylight received by that location will decrease during the winter | |
december is during the winter in the northern hemisphere | |
new york state is on earth | |
the sun rises in the east for people on earth | |
new york state is on earth | |
if a place is on earth, then that place will experience seasons | |
earth 's tilt on its rotating axis causes seasons to occur | |
earth rotating on its tilted axis occurs once per day | |
a planet rotating causes cycles of day and night on that planet | |
earth is a kind of planet | |
earth rotating on its tilted axis occurs once per day | |
a planet rotating causes cycles of day and night on that planet | |
a complete rotation of the earth on earth 's axis / itself takes 1 / one day | |
1 day is equal to 24 hours | |
earth is a kind of planet | |
a complete revolution / orbit of a planet around its star takes 1 / one planetary year | |
earth is a kind of planet | |
the sun is a kind of star | |
the earth revolves around the sun | |
when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight | |
summer is when a hemisphere is tilted towards the sun | |
the northern hemisphere is a kind of hemisphere of earth | |
when a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight | |
winter is when a hemisphere is tilted away from the sun | |
receiving direct sunlight causes objects to become warm | |
1 month is equal to 27-31 days | |
a complete revolution / orbit of the moon around the earth takes 1 / one month | |
earth rotating on its tilted axis occurs once per day | |
a planet rotating causes cycles of day and night on that planet | |
earth is a kind of planet | |
a complete rotation of the moon takes 1 / one month | |
rotation is the circular movement of an object around a center / axis | |
australia is located in the southern hemisphere | |
the winter in the southern hemisphere is during the summer in the northern hemisphere | |
summer is when a hemisphere is tilted towards the sun | |
the northern hemisphere is tilted toward the sun | |
1 year is equal to 12 months | |
a complete revolution / orbit of the moon around the earth takes 1 / one month | |
a complete revolution / orbit of the earth around the sun takes 1 / one year / solar year / earth year | |
a complete rotation of the moon takes 1 / one month | |
the moon rotates on its axis | |
summer is when a hemisphere is tilted towards the sun | |
the northern hemisphere is a kind of hemisphere of earth | |
a complete rotation of the earth on earth 's axis / itself takes 1 / one day | |
1 year is equal to 365 days | |
a complete revolution / orbit of the earth around the sun takes one year | |
the solar system contains the moon | |
the moon is the celestial object that is closest to the earth | |
the stars in the night sky are very far away from the earth | |
as distance to an object increases , that object will appear smaller | |
a planet is a kind of celestial object / body | |
a star is a kind of celestial object / celestial body | |
the sun is the star that is closest to earth | |
as distance from an object decreases , that object will appear larger | |
earth is a kind of planet | |
as the size of a light source increases , that light will appear brighter | |
a star produces light and heat | |
a source of something emits / produces / generates / provides that something | |
stars are located light years apart from each other | |
the sun is a kind of star | |
light year is a measure of the distance light travels in one year | |
proxima centauri is a kind of star | |
stars are located light years apart from each other | |
light years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000 | |
light year is a measure of the distance light travels in one year | |
an object is 10 light years from earth | |
light years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000 | |
stars are located light years apart from each other | |
the new moon is when the moon is in between the sun and the earth | |
a solar eclipse is when the moon blocks the earth from the sun | |
the new moon is when the dark half of the moon faces the earth | |
if the earth is in between the sun and the moon, then the earth can block the light on the moon | |
an object blocking light causes a shadow | |
the full moon is when the earth is in between the sun and the moon | |
a lunar eclipse is formed by earth 's shadow falling on the moon | |
a galaxy is held together by gravity | |
a galaxy is made of stars | |
a galaxy is a kind of very large system of stars | |
galaxies often contain hundreds of billions of stars | |
a galaxy is a kind of celestial body / celestial object | |
a celestial object has 200 billion stars, 30 million light years from earth, and 500 light years in diameter | |
galaxies are usually thousands of light years in diameter | |
galaxies are located millions of light years from earth | |
spiral is a kind of shape | |
the milky way is spiral in shape | |
galaxies can be classified by shape | |
the milky way is a kind of galaxy | |
a galaxy contains dusts / stars / planets | |
if something contains something else, then that something is made of that something else | |
a galaxy is held together by gravity | |
a space telescope captured images of star clusters that contains billions of stars | |
galaxies often contain hundreds of billions of stars | |
a halo contains mostly old stars | |
a halo is a part of a galaxy | |
the milky way is a kind of galaxy | |
a galaxy is a kind of structure | |
the sun is located in the milky way galaxy | |
the milky way is a kind of galaxy | |
galaxies often contain hundreds of billions of stars | |
a galaxy is a kind of structure | |
if an object reflects light toward the eye then that object can be seen | |
the moon reflects sunlight towards the earth | |
a moon is a kind of celestial object / celestial body | |
eyes are part of a human for seeing | |
there are humans on earth | |
a moon is a kind of satellite | |
the moon reflects sunlight towards the earth | |
the solar system contains the moon | |
the moon orbits the earth | |
the moon 's surface contains flat areas | |
the lunar / moon 's surface contains many craters | |
the moon 's surface contains highlands | |
the earth 's surface contains many craters | |
the lunar / moon 's surface contains many craters | |
drier means lower in amount of water / wetness / moisture | |
the moon has less water / air than the earth | |
earth has air | |
the moon has no air on it | |
mars is a kind of planet | |
moons orbit planets | |
phobos orbits mars | |
light reflecting off of an object causes that object to be visible to the observer | |
the moon reflects sunlight towards the earth | |
a moon is a kind of celestial object / celestial body | |
a dwarf planet usually is much smaller in size / in mass than other planets | |
as the mass of a celestial object decreases , the surface gravity of that celestial object weakens | |
pluto is a kind of dwarf planet | |
a dwarf planet is a kind of celestial object | |
our sun is located at the center of our solar system | |
our solar system is located at the edge of the milky way galaxy | |
the sun is the star that is closest to earth | |
a star is a kind of celestial object / celestial body | |
a star produces light and heat | |
a star produces light and heat | |
a candle is a source of light when it is burned | |
a source of something emits / produces / generates / provides that something | |
plasma is formed by electrons separating from atoms in stars | |
electrons are pulled away from atoms in a star by high temeprature | |
plasma is a kind of state of matter | |
the sun is located near the edge of the milky way galaxy | |
average is similar to medium | |
the sun is average in size for a star in our galaxy | |
a star is a kind of celestial object / celestial body | |
a source of something emits / produces / generates / provides that something | |
astronomical is similar to celestial | |
a star is a source of light / light energy through nuclear reactions | |
the formation of something is a kind of process | |
nuclear fusion causes star formation | |
if something causes a process then that something is required for that process | |
if something requires something else then that something else is important to that something | |
the sun is a kind of yellow dwarf | |
alpha mensae is a kind of main sequence star | |
a yellow dwarf is a kind of main sequence star | |
a yellow dwarf is a kind of main-sequence star | |
the sun is a kind of yellow dwarf | |
red giant stars are greater in volume than main sequence stars | |
stars are mostly made of hydrogen and helium | |
stars generally have the same chemical composition | |
the sun is a kind of star | |
hydrogen is the most common element in stars | |
nuclear fusion is a kind of process | |
nuclear fusion in a star 's core generates energy for stars to burn / shine | |
the sun is a kind of star | |
stars change type during their life cycles | |
classifying is when one sorts something by kind / type | |
stars can be classified by temperature, color, and brightness | |
nuclear fusion in a star 's core generates energy for stars to burn / shine | |
nuclear fusion converts hydrogen into helium | |
the sun is a kind of star | |
the sun is a kind of star | |
the core is a kind of layer of the sun | |
nuclear fusion happens in the core of a star | |
blue stars are the hottest in temperature | |
blue is a kind of color | |
earth is a kind of planet | |
the mass of a planet causes the pull of gravity on that planet | |
a solid object is taken from earth into space | |
the force of gravity is different in space from the force of gravity on earth | |
as the force of gravity changes , the weight of the object will change | |
as the mass of a celestial object decreases , the surface gravity of that celestial object weakens | |
less is the opposite of more | |
a hammer is a kind of object | |
the earth has more mass than the moon | |
as the force of gravity decreases , the weight of the object will decrease | |
a rocket is a kind of object | |
the rocket escapes the gravitational pull of earth | |
as the force of gravity changes , the mass of the object will stay the same | |
if an object escapes the gravitational pull of a planet, then the force of gravity on that object will change | |
earth is a kind of planet | |
as the force of gravity changes , the weight of the object will change | |
earth is a kind of planet | |
mars is a kind of planet | |
as the force of gravity increases , the weight of objects will increase | |
earth is greater in mass than mars | |
as mass of a planet / of a celestial body increases , the force of gravity on that planet will increase | |
as the force of gravity decreases , the weight of the object will decrease | |
mars is a kind of planet | |
the mars rover is a kind of vehicle | |
earth is a kind of planet | |
gravitational force is similar to force of gravity | |
a vehicle is a kind of object | |
earth is greater in mass than mars | |
the gravitational force of a planet does not change the mass of an object on that planet or celestial body | |
as mass of a planet increases , the force of gravity on that planet will increase | |
the gravitational force of a celestial object does not change the mass of an object on that planet or celestial body | |
as the mass of a celestial object decreases , the surface gravity of that celestial object weakens | |
a rocket is a kind of object | |
the earth has more mass than the moon | |
a moon is a kind of celestial object | |
less is the opposite of more | |
earth is a kind of celestial object | |
as the force of gravity decreases , the weight of the object will decrease | |
less is the opposite of more | |
as the force of gravity decreases , the weight of the object will decrease | |
an astronaut is a kind of object | |
as the mass of a celestial object decreases , the surface gravity of that celestial object weakens | |
the earth has more mass than the moon | |
a computer is used for communication / finding information | |
getting information sometimes requires observing / observation | |
a telescope is used for observing stars by astronomers | |
a moon is a kind of celestial object / celestial body | |
detailed observation of celestial objects requires a telescope | |
a planet is a kind of celestial object / celestial body | |
a star is a kind of celestial object / celestial body | |
as distance to a city decreases , the amount of light pollution will increase | |
as light pollution increases , seeing the stars will be harder | |
a telescope is used for observing stars | |
making discoveries requires observing | |
a telescope is used for observing the sky by astronomers | |
using a telescope to photograph solar events requires a light filter | |
a solar flare is a kind of solar event | |
a solar prominence is a kind of solar event | |
venus has moon-like phases | |
a telescope is used for observing planets | |
venus is a kind of planet | |
an optical telescope requires visible light for human to use | |
radio telescopes can see through clouds and dust | |
clouds / dusts block visible light | |
detailed observation of celestial objects requires a telescope | |
if something is required for something else then that something allows that something else | |
a planet is a kind of celestial object / celestial body | |
a moon phase occurs 28 days after the last time it occurred | |
a full moon is a kind of phase of the moon | |
1 month is equal to 28-31 days | |
the new moon is when the dark half of the moon faces the earth | |
a new moon is a kind of phase of the moon | |
the new moon is when the lighted half of the moon faces the sun | |
each of the moon 's phases occurs once per month | |
a full moon is a kind of phase of the moon | |
a new moon is a kind of phase of the moon | |
a student cannot observe the moon in the clear night sky on feburary 21 | |
a moon phase occurs 28 days after the last time it occurred | |
the new moon is when the dark half of the moon faces the earth | |
the dark half of the moon is not visible | |
28 days after feburary 21 is march 21 | |
the moon revolving around / orbiting the earth causes the phases of the moon | |
the moon orbiting the earth occurs once per month | |
the earth revolves around the sun | |
a revolution occurs when something revolves around something else | |
gravity causes orbits | |
planets in the solar system orbit the sun | |
gravity causes orbits | |
mars is a kind of planet | |
planets in the solar system orbit the sun | |
mars is located in the solar system | |
gravity causes orbits | |
the earth revolves around the sun | |
the moon orbits the earth | |
gravity causes orbits | |
planets in the solar system orbit the sun | |
planets in the solar system orbit the sun | |
gravity causes orbits | |
planets in the solar system orbit the sun | |
gravity causes orbits | |
gravity causes orbits | |
the moon orbits the earth | |
planets in the solar system orbit the sun | |
gravity causes orbits | |
uranus is located in the solar system | |
gravity causes orbits | |
planets in the solar system orbit the sun | |
uranus is a kind of planet | |
the moon orbiting the earth occurs once per month | |
the moon 's orbit is elliptical | |
planetary orbits are mostly elliptical | |
planets in the solar system orbit the sun | |
a planet is a kind of celestial object / body | |
as distance from an object decreases , that object will appear larger | |
earth is a kind of planet | |
a star is a kind of celestial object / celestial body | |
the sun is the star that is closest to earth | |
dehydrating food is used for preserving food | |
astronauts require preserved food for extended flights | |
a space probe can orbit / land on other planets | |
a space probe is used for collecting / analyzing materials / samples / information | |
the viking i lander was sent to mars and analyze atmospheric gases and soil samples | |
mars is a kind of planet | |
high tide is a stage in the tide cycle process | |
a tide is a kind of natural event | |
low tide is a stage in the tide cycle process | |
the tide cycle occurs regularly twice per day | |
high tide is a stage in the tide cycle process | |
low tide is a stage in the tide cycle process | |
the tide cycle occurs regularly twice per day | |
the tide is when ocean levels periodically rise / fall | |
the gravitational pull of the moon on earth 's oceans causes the tides | |
the tide is when ocean levels periodically rise / fall | |
the gravitational pull of the moon on earth 's oceans causes the tides | |
the moon moves away from earth | |
moving away from the source increases the distance | |
as the gravitational pull of the moon decreases , the height of ocean tides will decrease | |
as the distance from an object increases , the force of gravity on that object will decrease | |
spring tides occur during a full moon | |
spring tide is when the distance between high tide and low tide is the greatest | |
the sun is located directly overhead at noon | |
the sun is a source of light / light energy called sunlight | |
as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease | |
a flagpole is a kind of object | |
a volcanic eruption is a kind of quick process | |
volcano eruption is when volcano deposits lava to the earth 's surface | |
new land can be formed by lava cooling after an volcano eruption | |
most canyons are formed by flowing rivers | |
a valley is formed by flowing rivers | |
sometimes piles of rocks are formed by melting glaciers depositing rocks | |
deposition is a kind of constructive force | |
water deposits the leaves at the foot of the hill and fans out | |
a delta is formed by sediment depositing at the mouth of a river by water fanning out | |
a river is a kind of a moving body of water | |
most canyons are formed by flowing rivers through erosion over long periods of time | |
the grand canyon is a kind of canyon | |
a river is a kind of flowing body of water | |
the colorado river is a kind of river next to the grand canyon | |
if something requires something else then that something else is important to that something | |
the colorado river is a kind of river | |
if something is formed by something else, then that something else is required by that something | |
most canyons are formed by flowing rivers through erosion over long periods of time | |
a dinosaur is a kind of extinct animal | |
index fossils can be used to determine the approximate age of other fossils in that area | |
a bone is a part of some animals | |
an example of a fossil is the bones of an extinct animal | |
if a species existed for a relatively short time then that species is now extinct | |
index fossils are formed from species that existed for a relatively short time | |
if fossils of a water animal or plant are found in a place then that animal or plant used to live in that place | |
shell is a part of a mussel | |
a river usually contains freshwater | |
fossils of shells of freshwater mussels are found in a mountain range | |
a freshwater mussel is a kind of mussel | |
a mountain range is a kind of place | |
a freshwater mussel is a mussel lives in freshwater | |
a mussel is a kind of water animal | |
a tropical environment usually has warm temperatures | |
an ocean is a kind of body of water | |
if fossils of an aquatic animal or plant are found in a place then that place used to be covered by water in the past | |
a body of water is a kind of environment | |
coral lives in tropical oceans | |
coral is a kind of aquatic animal | |
fossils of corals are found in ohio | |
a wooded area is a kind of place | |
if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past | |
if something used to be in the past then that something has changed | |
fossils of seashells are found in a wooded area | |
if fossils of an animal or plant are found in a place then that animal or plant used to live in that place | |
fossils of dinosaurs are found in antarctica | |
a dinosaur is a kind of reptile | |
a reptile is a kind of animal | |
cold-blooded animals cannot live in cold environments | |
a reptile is cold-blooded | |
fossils of sharks are found on top of a mountain | |
sharks live in oceans | |
a shark is a kind of fish | |
if fossils of an aquatic animal or plant are found in a place then that place used to be covered by water in the past | |
the top of a mountain is a kind of place | |
an ocean is a kind of body of water | |
a fish is a kind of aquatic animal | |
environments are found on the crustal surface of earth | |
marine animals are water animals | |
marine fossils means fossils of marine animals | |
marine fossils are found in mountains | |
if something used to be in the past then that something has changed | |
if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past | |
a mountain is a kind of environment | |
a body of water is a kind of environment | |
environments changing can cause layers of rock that are on top of each other to be of different kind | |
limestone is a kind of sedimentary rock | |
shale is a kind of sedimentary rock | |
a layer of shale is on top of a layer of limestone | |
fossils are formed when layers of sediment cover the remains of organisms over time | |
a plant is a kind of organism | |
an animal is a kind of organism | |
if something is preserved in sedimentary rocks, then that something can be found in the sedimentary rock | |
fossils are the remains of organisms or part of organisms | |
organism remains can be preserved in sedimentary rock | |
fossils are the remains of organisms or part of organisms | |
bones are part of some animals | |
plants are a kind of organism | |
animals are a kind of organism | |
a shell is a part of some animals | |
containing fossils is a kind of characteristic of sedimentary rock | |
a fossil seashell is a kind of fossil | |
limestone is a kind of sedimentary rock | |
nearly all fossils are found in sedimentary rock | |
nearly all fossils are found in sedimentary rock | |
if something is found in something else, then that something else contains that something | |
fossils can be used to study the history of organisms and environments on earth | |
an animal is a kind of organism | |
a dinosaur is a kind of extinct animal | |
the fossils of horse has shorter bones in lower levels and the fossils of horse has longer bones in the upper level | |
an animal is a kind of organism | |
younger layer of rocks are on top of the older layer of rocks according to superposition | |
a horse is a kind of animal | |
if fossils of an organism change depending on the level in which they were found then that species of organism changed over time | |
a bird is a kind of animal | |
if a fossil is of an organism that cannot be identified then that organism is probably extinct | |
an animal is a kind of organism | |
an elephant is a kind of animal species | |
if the fossils of a species are different from the existing species, then the species has changed over time | |
the fossil of the elephant in african savanna is different from the elephant species presently in that area | |
a mineral is a kind of solid natural material | |
a mineral usually has a crystal structure | |
rock is made of minerals | |
a mineral is a kind of solid natural material | |
a diamond is made of face-centered cubic crystals | |
a mineral usually has a crystal structure | |
a mineral usually has a crystal structure | |
a quartz is made of six-sided transparent crystals | |
minerals are formed by magma cooling | |
a volcano is a source of magma / lava | |
halite is formed by a body of salt water evaporating | |
seawater is a kind of salt water | |
halite is a kind of mineral | |
the formation of diamonds requires intense pressure | |
the pressure is intense deep below earth 's crust | |
hardness is a property of a material / an object and includes ordered values of malleable / rigid | |
the properties of something can be used to identify that something | |
a mineral is a kind of solid / natural material | |
if an object is made of a material then that object has the properties of that material | |
a rock is a kind of object | |
rock is made of minerals | |
the property of something is the same for the things of same kind | |
a mineral is a kind of solid / natural material | |
color is a property of a material | |
a mineral is a kind of material | |
hardness is a measure of a mineral 's ability to resist scratching | |
an example of breaking something down is scratching something | |
a material that is soft can be broken down by a material that is hard | |
quartz scratches glass easily | |
a quartz is made of six-sided transparent crystals | |
quartz is a kind of mineral | |
mica has a nonmetallic luster | |
a mineral can be scratched by a fingernail | |
mica is a kind of mineral | |
if a mineral can be scratched by a fingernail then that mineral is soft | |
mica is black in color | |
a mineral has a nonmetallic luster | |
if a mineral is black in color | |
mica is soft | |
samples of a single type of mineral usually have the same properties | |
different materials usually have different properties | |
the properties of something can be used to identify / used to describe that something | |
a mineral is a kind of material | |
rocks often contain large amounts of metal | |
aluminum is a kind of metal | |
iron is a kind of metal | |
class is a property of a rock and includes values of sedimentary / metamorphic / igneous | |
sedimentary rocks are formed by deposition / cementation | |
metamorphic rocks are formed by rocks being exposed to extreme heat and pressure | |
class is a measure of how a rock is formed | |
limestone is a kind of sedimentary rock | |
marble is a kind of metamorphic rock | |
granite contains mica | |
feldspar is a kind of mineral | |
mica is a kind of mineral | |
granite contains feldspar | |
quartz is a kind of mineral | |
granite is a kind of rock | |
granite contains quartz | |
different classes of rocks are formed by different methods | |
class is a measure of how a rock is formed | |
the origin of a rock means the method by which a rock is formed | |
the radioactive isotope content of a rock means the amount of elemental isotopes of the parent isotopes | |
radiometric dating is used to identify / determine the absolute age of the rock | |
the absolute age of a rock is the amount of time passed since a rock was formed | |
radiometric dating is a kind of method to determine the absolute age of the rock | |
calculating the age of rocks requires investigating the original amount of the elemental isotopes of the parent isotopes | |
the formation of organic rocks is usually found in the ocean | |
the surface of the earth is made of 70% ocean | |
most means over 50% of something | |
the hydrosphere is a thin layer of water covering the earth 's surface | |
if granite is broken down into sediment | |
formation in the rock cycle means an old class of rocks changes into a new class of rocks | |
the sediment from the granite is buried and compacted | |
the formation of sedimentary rock is a sequential process, with stages of weathering, erosion, deposition,burying, compaction | |
if something is a stage in a process then that something is required for that process | |
sedimentary rocks are formed by sediment / materials that settle compacting / cementing together | |
in the formation of sedimentary rock , burying the sediments follows depositing the sediments | |
metamorphic rocks are formed by rocks being exposed to extreme heat and pressure | |
sedimentary rock is a kind of rock | |
magma is extremely high in temperature | |
if something that contains a thing is changed into something else that doesn't contain that thing, then that thing is lost / destroyed when that something changes into that something else | |
metamorphic rocks do not contain fossils | |
nearly all fossils are found in sedimentary rock | |
if something is found in something else then that something else contains that something | |
sedimentary is a class of rock | |
metamorphic is a class of rock | |
formation in the rock cycle means an old class of rocks changes into a new class of rocks | |
if fossils are destroyed in rock transition , then there will be gaps in the fossil record | |
heat is a kind of energy | |
change is a kind of process | |
exposure to extreme heat and pressure changes igneous rock into metamorphic rock | |
igneous rocks are formed by lava cooling | |
pumice is formed when lava cools | |
if something usually happens then that something is likely to happen | |
igneous rocks / minerals are formed by magma / lava cooling / crystallizing | |
if something is formed by a material changing then that something is formed from that material | |
a volcano is a source of magma / lava | |
usually something can be found near a source in greater concentrations | |
cooling is a kind of change | |
lava is a kind of material | |
pumice is a kind of igneous rock | |
a class of something means a type of something | |
classifying is when one sorts something by kind / type | |
class is a measure of how a rock is formed | |
igneous rocks are formed by magma cooling / crystallizing | |
if something causes something else then that something affects that something else | |
as the rate of rocks cooling decreases , the crystal size of the rock will increase | |
crystal size is a property of rocks and includes values of small / large | |
rate is a kind of measurement of speed | |
to slow / to slow down decreases speed | |
if something affects something else then that something else indicates whether that something happened | |
great can mean high in value | |
underground means buried deep below other rocks | |
exposure to pressure is a kind of condition | |
exposure to heat is a kind of condition | |
a site is a kind of area | |
metamorphic rocks are formed by rocks being exposed to extreme heat and pressure | |
extreme means very high in value | |
deep means great in depth | |
if something is formed by certain conditions then that something will likely be formed in an area with those conditions | |
as rocks are buried deeper below other rocks , the pressure / heat on that rock will increase | |
the formation of metamorphic rock is a sequential process, with stages of rock being compacted, heated, recrystallized | |
marble is a kind of metamorphic rock | |
exposure to extreme heat and pressure changes sedimentary rock into metamorphic rock | |
if something changes into something else then that something else is formed from that something | |
limestone is a kind of sedimentary rock | |
limestone is a kind of sedimentary rock | |
sedimentary rock is a kind of rock | |
to be exposed to something means to be subjected to something | |
marble is a kind of metamorphic rock | |
metamorphic rocks are formed by rocks being exposed to extreme heat and pressure | |
the continental crust mainly is made of granite | |
exposure to extreme heat and pressure changes igneous rock into metamorphic rock | |
continental crust is a kind of crust | |
two tectonic plates pushing toward each other cause intense heat and pressure in earth's crust | |
rock is a kind of material | |
the crust is made of different kinds of crust | |
basalt is a kind of igneous rock | |
the crust is a layer of the earth | |
the oceanic crust mainly is made of basalt | |
oceanic crust is a kind of crust | |
granite is a kind of igneous rock | |
intense can mean extreme | |
products are formed / are produced / are created | |
sandstone is a kind of sedimentary rock | |
sedimentary rocks are formed by deposition / cementation | |
weathering is a kind of erosion | |
sedimentary rocks are formed in layers | |
sedimentary rocks are formed by deposition | |
weathering is a kind of geologic process | |
weathering / mechanical weathering means breaking down rocks / surface materials from a larger whole into smaller pieces by weather / mechanical means | |
erosion causes deposition | |
deposition is a kind of natural process | |
the formation of sedimentary rock is a sequential process, with stages of weathering, erosion, deposition,burying, compaction | |
if something causes something else then that something else is a result of that something | |
sedimentary rock is a kind of rock | |
extreme heat and pressure compact sediments into sedimentary rocks | |
sedimentary rocks are formed by sediment compacting together | |
formation in the rock cycle means an old class of rocks changes into a new class of rocks | |
to compact means to squeeze together | |
compaction is a kind of process | |
sedimentary rocks are formed by sediment compacting / cementing together | |
cementation is a kind of process | |
if something is a stage in a process then that something is required for that process | |
sedimentary rock is made of sediment | |
if something changes to something else then that something else is formed from that something | |
exposure to extreme heat and pressure changes / metamorphoses sedimentary / igneous rock into metamorphic rock | |
the formation of metamorphic rock is a sequential process, with stages of rock being compacted, heated, recrystallized | |
recrystallization is a kind of event | |
if an event is required for a process then that event must occur before that process can occur | |
formation in the rock cycle means an old class of rocks changes into a new class of rocks | |
sedimentary rock is a kind of rock | |
if something is formed from something else then that something else becomes that something | |
sedimentary rocks are formed by sediment compacting together | |
sedimentary rocks are formed in layers | |
sediment is a kind of small particle | |
to compact something means to compress something | |
sedimentary rocks are formed by sediment compacting together | |
a fold is observed in layers of sedimentary rock | |
if something is caused by something else then that something resulted from that something else | |
if an event changes something then that event causes that change | |
the convergence of tectonic plates is a kind of event | |
sedimentary rock is a kind of rock | |
a collision is a kind of convergence | |
sedimentary rocks are formed in layers | |
a crustal plate means a tectonic plate | |
the collision of tectonic plates changes the order of the rock layers by compressing rock layers into faults and folds | |
in the rock cycle , formation of sediments follows weathering and erosion | |
the formation of something is a kind of process | |
if a process follows another process, then the other process begins that process | |
weathering is a kind of geologic process | |
erosion is a kind of process | |
weathering is a kind of erosion | |
if something is formed by a process then that something is formed as a result of that process | |
sediment is formed by rocks weathering | |
weathering is a kind of geologic process | |
erosion is a kind of process | |
sedimentary rock is a kind of rock | |
layers are a part of sedimentary rock | |
if something can be used to determine a property of something else then that something can likely be used to determine that property of a part of that something else | |
the law of superposition can be used to determine the relative age of the rock | |
age is a property of rocks | |
plastic is a kind of material made by humans | |
natural means grown in nature | |
made by humans / artificial is the opposite of natural | |
a plastic spoon is made of plastic | |
fossil fuel is a kind of fuel | |
a mine produces minerals | |
mining is when humans take rocks and minerals from the ground | |
a source of something emits / produces / generates / provides that something | |
the ground is part of the earth | |
coal is a kind of fossil fuel | |
fuel is a kind of energy source | |
a coal mine is a source of coal under the ground | |
a coal mine is a kind of mine | |
burning coal is a source of air pollution | |
using coal requires burning coal | |
a problem has a possible negative impact on a thing | |
pollution has a negative impact on the environment / air quality / water quality / society | |
damage has a negative impact on a thing | |
coal is a kind of fossil fuel | |
uranium is acquired by mining the lithosphere | |
fossil fuels are acquired by mining the lithosphere | |
to produce something can mean to form something | |
a source of something emits / produces / generates / provides that something | |
fossil fuels / fossils are formed from dead organisms over time | |
once means one time | |
if an organism is dead then that organism was living at one time | |
coal is a nonrenewable resource | |
to produce something means to make something | |
a fossil fuel is a kind of natural resource | |
coal is a kind of fossil fuel | |
coal is used to produce electricity by burning in coal-fire power stations | |
electricity is a kind of electrical energy | |
the sun is the source of solar energy called sunlight | |
coal is a nonrenewable resource | |
solar energy is a renewable / inexhaustible resource | |
coal is used for generating heat by burning | |
to generate something means to produce something | |
burning wood is used to produce heat | |
a tree contains wood | |
coal is used for generating heat by burning | |
burning fossil fuels is a source of air pollution | |
coal is used to produce electricity by burning in coal-fire power stations | |
coal is a kind of fossil fuel | |
burning converts chemical energy into thermal energy | |
coal is used for generating heat by burning | |
wood is a renewable resource | |
fossil fuels are a nonrenewable resource | |
renewable is the opposite of nonrenewable | |
something cannot have two opposite properties | |
renewable is a property of resources | |
if something cannot have a certain property then something else with that property is not that something | |
fossil fuels are a nonrenewable resource | |
nonrenewable resources will eventually be depleted | |
remains are parts of a dead organism | |
an organism is a living thing | |
fossil fuels / fossils are formed from dead organisms over time | |
oil is used for producing electricity | |
to last longer means the length of time that something lasts increases | |
as the use of something decreases , the use of the source of that something will decrease | |
how long something lasts is a measure of how long that something is available | |
fossil fuels are a kind of energy resource | |
oil is a kind of fossil fuel | |
to decrease something means to reduce something | |
as the use of a resource decreases , the length of time that resource being available will increases | |
as the use of something decreases, the use of things used to produce that something decreases | |
fuel supply is a kind of resource | |
a supply of something is a source of that something | |
fossil fuels are a nonrenewable resource | |
if something increases something else then decreasing that something will decrease that something else | |
electrical power is a kind of power | |
burning something is a kind of action | |
to decrease something means to reduce that something | |
natural gas is used for generating electricity by burning in a power plant | |
if something causes an increase in something else then that something produces that something else | |
if something occurs by performing an action, then that action is required for that something to occur | |
as the use of renewable resources increases , use of nonrenewable resources will decrease | |
the burning of fossil fuels produces greenhouse gasses | |
natural gas is a kind of fossil fuel | |
electricity is a kind of electrical power | |
to produce something means to form something | |
a source of something emits / produces / generates / provides that something | |
sulfur dioxide is formed by the combustion of fossil fuels | |
geothermal energy is a renewable resource | |
nevada contains many active fault lines | |
energy formed by magma heating earth's crust is emitted along fault lines | |
geothermal energy is formed by magma heating earth 's crust | |
a source of something emits / produces / generates / provides that something | |
if something contains many of something else then that something else is common in that something | |
geothermal energy is a renewable resource | |
if something is emitted at a location then that something can be found at that location | |
geothermal energy is formed by magma heating earth 's crust | |
energy formed by magma heating earth's crust is emitted along fault lines | |
nevada contains many active fault lines | |
metal is a nonrenewable resource | |
copper is a kind of metal | |
an example of heating something is heating a building | |
a source of heat can be used to heat something | |
fossil fuels are a nonrenewable resource | |
natural gas is a kind of fossil fuel | |
a home is a kind of building | |
natural gas is a source of heat by burning | |
gasoline is a kind of fuel | |
fuel is a kind of resource | |
oil is a source of gasoline | |
as the use of a resource decreases , the length of time that resource being available will increases | |
as mileage per gallon of gasoline increases , the amount of gasoline used will decrease | |
to increase something can mean to extend somthing | |
electricity is a kind of alternative fuel | |
using a gasoline engine requires burning gasoline | |
pollution has a negative impact on the environment / air quality / water quality / society | |
an electric motor is a kind of electrical device | |
as the use of alternative fuels increases , the use of gasoline will decrease | |
if a certain something decreases the use of a resource then that certain something uses less of that resource than a regular something | |
if a machine contains a part then that machine uses that part | |
an electric car is a kind of machine | |
using less of something negative has a positive impact | |
an electric car contains an electric motor | |
an electrical device can be a part of a machine | |
burning gasoline / oil is a source of air pollution | |
an electrical device uses electricity to operate | |
if something formed from something else over a very long period of time then that something else existed a very long time ago | |
prehistoric means a very long time ago | |
if a living thing dies then that living thing is dead | |
fossil fuels / fossils forming occurs over a period of 300000000 years which is considered a very long time to a human | |
oil is a kind of fossil fuel | |
a living thing is an organism | |
an animal is a kind of organism | |
dead organisms decay | |
fossil fuels / fossils are formed from dead organisms over time | |
an automobile is a kind of vehicle | |
vehicles usually require gasoline to operate | |
if something comes from something else then that something else is a source of that something | |
oil is a source of gasoline | |
a nonrenewable resource is limited in supply | |
oil is a nonrenewable resource | |
alternative fuels are being used in some automobiles | |
for something to be replaced means for something else to be used instead of that something | |
if a resource is limited in supply then that resource needs to be replaced | |
a limited resource means a resource that is limited in supply | |
two million or more years means millions of years | |
fossil fuels are a nonrenewable resource | |
fossil fuels / fossils forming occurs over a period of 300000000 years which is considered a very long time to a human | |
years are a kind of unit for measuring time | |
how long something takes is a kind of measurement of time | |
a period is a kind of measurement of time | |
300000000 years equals three hundred million years | |
a source of something emits / produces / generates / provides that something | |
biomass is a renewable resource | |
using biomass to produce energy is a source of pollution | |
if something emits something else then that something increases the amount of that something else | |
electrical energy is a kind of energy | |
a home is a kind of building | |
energy is used for heating a building by a heating system | |
a solar panel converts sunlight / solar energy into electrical energy / electricity | |
solar energy is a renewable / inexhaustible resource | |
a solar panel is a kind of object | |
if an object converts something into something else, then that object uses that something to produce that something else | |
a desert environment usually has a lot of sunlight | |
solar energy is a renewable / inexhaustible resource | |
if an environment has something then that something can be found in that environment | |
solar energy is a kind of resource | |
sunlight is a kind of solar energy | |
if there is a lot of a resource found in an environemnt then that resource is a common resource in that environment | |
sunlight is a kind of solar energy | |
solar energy is a renewable / inexhaustible resource | |
solar energy is a renewable / inexhaustible resource | |
sunlight is a kind of solar energy | |
wind / wind energy is a renewable / inexhaustible resource | |
trees are a renewable resource | |
decreasing the number of something limits the supply of that something | |
cutting down trees in a forest causes the number of trees to decrease in that forest | |
renewable resources can be used over again | |
water is a renewable resource | |
the water cycle is a kind of natural process | |
the water cycle recycles water throughout the earth over time | |
a river is a kind of flowing / moving body of water | |
moving water on earth is a part of water cycle | |
a natural process is performed by nature | |
recyclable means a material can be recycled / reused many times | |
renewable resources can be used over again | |
wind / wind energy is a renewable / inexhaustible resource | |
an energy source is a kind of resource | |
wind is an inexhaustible resource | |
wind is a source of energy | |
an inexhaustible resource is a kind of renewable resource | |
an energy source is a kind of resource | |
to be inexhaustible means to always be available | |
wind is a source of energy | |
wind / wind energy is a renewable / inexhaustible resource | |
a source of energy is a kind of energy resource | |
a tree contains wood | |
trees are a renewable resource | |
aluminum is recyclable | |
recycling nonrenewable resources has a positive impact on the conservation of those resources | |
a soda can is made of aluminum | |
aluminum is a nonrenewable resource | |
soil is a kind of resource | |
some minerals are nutrients | |
a plant / living thing requires nutrients to grow | |
soil provides nutrients for plants | |
high quality / rich / good soil has a high number of nutrients / amount of nitrogen | |
planting crops is a kind of activity | |
soil contains nutrients for plants | |
a plant / living thing requires nutrients to grow | |
if something requires something else then that something relies on that something else | |
planting crops requires growing crops | |
planting is a kind of human action | |
crops are a kind of edible plant for eating | |
crop rotation renews / protects soil | |
crop rotation is a kind of process | |
if something is decreased then that something is depleted | |
renewing soil increases the nutrients in soil | |
not doing something that is required for a process decreases the performance of that process | |
if something increases something else, then decreasing that something will decrease that something else | |
crop rotation requires rotating crops from year to year | |
high quality / rich / good soil has a high number of nutrients / amount of nitrogen | |
to have a negative impact on something means to negatively affect that something | |
fertility is a property of soil that describes how fertile the soil is | |
plants are a kind of organism | |
soil provides nutrients for plants | |
fertile soil is high in quality | |
if a living thing requires something then that something has a positive impact on that living thing | |
organisms are a part of an environment | |
a plant requires soil for survival / to grow | |
decreasing something positive has a negative impact on a thing | |
overproduction of crops can cause soil fertility to decrease | |
corn is a kind of crop | |
rate is a kind of measure of speed | |
tree roots decrease / reduce soil erosion | |
planting trees increases the number of trees in an environment | |
planting tree is a kind of human action | |
if something decreases something else then increasing that something will decrease that something else | |
roots are a part of a plant / tree | |
to slow / to slow down decreases speed | |
preventing something decreases the amount of that something | |
water does not easily flow on a flat surface | |
water causes soil and rock erosion | |
a mountain / hill is a kind of environment | |
a slope is a part of a mountain / hill | |
building terraces increases the amount of terraces in an environment | |
water flows down a slope | |
terraces change slopes into a series of flat steps | |
to enrich something means to cause an enrichment of that something | |
an enrichment means an increase in quality | |
planting legumes adds nitrogen to soil | |
adding something means increasing the amount of something | |
fertile soil is high in quality | |
high quality / rich / good soil has a high amount of nitrogen | |
if something provides something else then that something increases the amount of that something else | |
if something causes something else then that something else is an effect of that something | |
an increase in the amount of something causes there to be more of something | |
growing legumes provide nitrogen for other plants | |
if a part of something absorbs heat then that heat will be distributed to the rest of that something | |
a land mass is a kind of object | |
a continent is a kind of large land mass | |
absorbing energy causes objects / materials / substances to heat | |
if something is located on something else then that something is a part of that something else | |
absorbing heat causes something to heat | |
solar energy is a kind of energy | |
to heat means to warm up | |
continental land masses absorb solar energy | |
continental land masses are located on earth | |
a watch requires electrical energy to operate | |
if something is required then that something must be provided | |
electrical energy is a kind of energy | |
solar cells convert solar energy into electrical energy | |
if an object converts something into something else then that object is a source of that something else | |
a source of something emits / produces / generates / provides that something | |
a cell is a kind of object | |
pollution has a negative impact on the environment / air quality / water quality / society | |
solar energy is a source of electricity | |
if something happens rarely then that something likely happens the least | |
solar power means solar energy | |
solar energy rarely causes pollution | |
harming something has a negative impact on / effect on that something | |
cutting down trees has a negative impact on an ecosystem / organisms living in an ecosystem | |
using paper requires creating paper | |
creating paper requires cutting down trees | |
if something has a negative impact on something else then increasing the amount of that something has a negative impact on that something else | |
if something is allowed to be used then the use of that something might increase | |
paper is a kind of tool | |
inventing a tool allows / enables that tool to be used | |
if something requires something else then increasing that something requires an increase in that something else | |
an impact means an effect | |
a plant is a kind of organism | |
organisms are a part of an environment | |
if a living thing requires something then that something has a positive impact on that living thing | |
harming something has a negative impact on / effect on that something | |
an environment is a kind of ecosystem | |
a plant / living thing requires nutrients to grow | |
a living thing is an organism | |
fallen trees are a kind of dead organism | |
removing dead organisms from an ecosystem causes available nutrients to be removed from that ecosystem | |
removing something positive has a negative impact on the things that are positively impacted by that something | |
planting trees is sometimes a human activity | |
planting trees has a positive impact on an ecosystem | |
an impact means an effect | |
frame construction is a kind of industry | |
new england has an abundance of trees | |
wood is a kind of resource | |
frame construction requires wood | |
if an industry requires a resource then that industry predominates in areas with an abundance of that resource | |
a tree contains wood | |
trees are a kind of natural resource | |
resources need to be managed | |
an example of managing / maintaining the number / the use of something is replacing that something | |
a tree can be replaced by planting a new tree each time one is cut down | |
timber companies cut down trees | |
an example of managing / maintaining the number / the use of something is replacing that something | |
resources must be managed | |
trees are a kind of resource | |
a forest contains lots of plants / trees | |
a tree can be replaced by planting a new tree each time one is cut down | |
if something is required to create something else then that something is needed to make that something else | |
fewer means a decreased amount | |
creating paper requires cutting down trees | |
recycling reduces the resources needed to make something | |
cutting down trees has a negative impact on an ecosystem / organisms living in an ecosystem | |
decreasing something negative has a positive impact on a thing | |
trees are a kind of resource | |
fewer means a reduced amount | |
an impact is a kind of effect | |
recycling reduces the resources needed to make something | |
if something is required to create something else then that something is needed to make that something else | |
trees are a kind of natural resource | |
creating paper requires cutting down trees | |
as the deforestation increases , the soil fertility will decrease | |
topsoil is a kind of soil | |
clearing forests means cutting down a large amount of trees in a forest | |
as the deforestation increases , the soil erosion will increase | |
deforestation is when the number of trees / organisms in a forest decreases | |
cutting down trees in a forest causes the number of trees to decrease in that forest | |
a tree contains wood | |
a lot means large in amount / quantity | |
a forest contains lots of plants / trees | |
wood is a kind of resource | |
if something contains something else then that something else is a part of that something | |
if something is a part of something then that something can be found in that something | |
water is a kind of natural resource | |
water is a part of an environment | |
animals / living things require water for survival | |
a human is a kind of animal | |
if a living thing requires something for survival then that living thing depends on that something | |
pumping is a kind of method for transporting water | |
a well is a vehicle for removing water from an aquifer | |
if too much water is removed from a location then the water may become used up | |
excessive means too much in quantity | |
a state of something is a form of something | |
water is in the solid state , called ice , for temperatures between 0 / -459 / -273 and 273 / 32 / 0 k / f / c | |
oceans contain liquid water | |
a glacier is made of ice | |
water is in the liquid state , called liquid water , for temperatures between 273 / 32 / 0 and 373 / 212 / 100 k / f / c | |
a body of water contains water | |
the volume of a substance describes the amount of that substance | |
water is a kind of matter | |
irrigation causes water levels to decrease | |
as the amount of water in a body of water decreases , the water levels will decrease | |
volume is a property of matter | |
matter is a kind of substance | |
a lake is a kind of body of water | |
living thing is a kind of organism | |
living things require water for survival | |
water is a kind of natural resource | |
a desert environment is low in availability of water / availability of food | |
as a population of organisms increases , the resources used by those organisms will decrease | |
if the amount of something decreases then that something might be depleted | |
if a resource is low in availability then it is more likely to be depleted | |
an example of using less water is turning off the faucet when brushing teeth | |
an example of managing the use of something is using less of that something | |
resources must be managed | |
water is a kind of natural resource | |
groundwater is a kind of water | |
ground water is a kind of water | |
if a resource is not replaced then the resource has low availability | |
groundwater is a nonrenewable resource | |
a desert environment is low in availability of water / availability of food | |
groundwater is located under ground / underground | |
glaciers are a kind of major reservoir | |
glaciers are a source of freshwater | |
antarctic polar ice contains glaciers | |
a water reservoir stores water | |
rainforests contain many species | |
a decrease of something is a kind of change | |
organisms are a part of an environment | |
harming an environment causes harm to the living things / to the organisms in that environment | |
a rainforest is a kind of forest | |
cutting down trees in a forest causes the number of trees to decrease in that forest | |
to cut down a rainforest means to cut down trees in a rainforest | |
humans changing an environment sometimes causes that environment to be destroyed | |
species means a group of a certain kind of organism | |
a forest is a kind of environment | |
destroying something causes harm to that something | |
cutting down trees has a negative impact on an ecosystem / organisms living in an ecosystem | |
an animal is a kind of organism | |
organisms are a part of an environment | |
surface mining has a negative impact on the lithosphere / the biosphere / the ecosystem | |
national parks limit mining / logging / hunting | |
killing means harming something causing death | |
logging is when humans cut down trees / forests for wood | |
harming an animal species has a negative impact on the population size of that species | |
ecosystem can mean environment | |
hunting is when a human kills an animal for food / recreation in the wild | |
limiting a source of something tht has a negative impact on something else has a positive impact on that something else | |
eating food that contains pesticides can have a negative impact on the health of an animal | |
a crop is a kind of food | |
a human is a kind of animal | |
if something required for a process is not produced then that process is prevented from occurring / cannot occur | |
reproduction of the plants often requires pollen | |
sexual reproduction produces offspring with genetic material from both parents | |
corn is a kind of plant | |
a crop of corn plants is genetically modified to produce a natural pesticide | |
corn plants reproduce through sexual reproduction | |
a deer is a kind of animal | |
protecting a living thing has a positive impact on that living thing 's survival / health | |
killing means harming something causing death | |
attracting something to a location causes that something to be near that location | |
if an animal is near a road then that animal might be killed by a car | |
feeders attract animals to a location | |
negative impact is the opposite of positive impact | |
a road is a kind of location | |
an animal is a kind of living thing | |
harming something has a negative impact on / effect on that something | |
plankton live in bodies of water | |
in the food chain process some types of plankton have the role of producer | |
a factory dumped mercury into a bay | |
microorganisms change mercury in a bay into a form that plankton can use | |
an element is a kind of material | |
a bay is a kind of body of water | |
mercury is a kind of element | |
producers pass materials they use through the food chain | |
when available resources decrease in an environment , organisms have to conserve those resources | |
drought is when available water decreases in an environment | |
a plant is a kind of organism | |
if a crop requires less water then that crop will survive in a drought | |
planting crops is a kind of activity | |
a organisms require water for survival / to grow | |
water is a kind of natural resource | |
crops are a kind of edible plant for eating | |
a light bulb is a kind of tool for seeing in the dark | |
something that has a positive impact on something else is a kind of benefit | |
if an object is discarded in a landfill then that object is trash | |
to dispose of something can mean to discard something | |
a light bulb is a kind of object | |
humans move waste to a landfill for disposal / storage | |
as the time a tool lasts increases , the number of tools discarded will decrease | |
decreasing something negative has a positive impact on a thing | |
landfills have a negative impact on the environment | |
if a human discards an object then that object will become waste | |
something positive is desirable | |
as a system / device grows old , the amount of energy will used by the system / device will increase | |
energy is a kind of resource | |
old is the opposite of new | |
using less of a resource has a positive impact on the resource | |
an impact is a kind of result | |
a heating system is a kind of energy resource | |
to use less of something means decreasing the use of something | |
energy is used for heating a building by a heating system | |
recyclable means a material can be recycled / reused many times | |
aluminum is recyclable | |
climate is the usual kind of weather in a location over a period of time | |
temperature is a property of weather | |
heat means temperature increase | |
warmer means greater / higher in temperature / warmth | |
if something causes something else to increase, then increasing that something will cause that something else to increase | |
the greenhouse effect is when carbon in the air heats a planet 's atmosphere | |
the atmosphere is made of air | |
carbon dioxide contains carbon | |
the atmosphere is made of air | |
warmer means greater / higher in temperature / warmth | |
the greenhouse effect is when carbon in the air heats a planet 's atmosphere | |
temperature is a property of weather | |
carbon dioxide contains carbon | |
if something causes something else to increase then increasing that something will cause that something else to increase | |
climate is the usual kind of weather in a location over a period of time | |
heat means increase in temperature | |
if the atmospheric temperature rises then the glaciers will melt | |
a shore is the land found at the edge of a body of water | |
the atmosphere is the air around the entire planet | |
as the amount of water in a body of water increases , the water levels will rise / increase especially at the edge of that body of water | |
as the level of water rises , the amount of available land will decrease | |
loss of something means a decrease of something | |
amount of water in a body of water increases by storms / rain / glaciers melting / snow melting / ice melting | |
global warming is when worldwide temperature increases | |
worldwide refers to something that covers the entire planet | |
gases released during the use of fossil fuels causes global warming | |
oil is a source of gasoline | |
oil is a kind of fossil fuel | |
amount of water in a body of water increases by ice caps melting | |
an ocean is a kind of body of water | |
as the amount of water in a body of water increases , the water levels will rise / increase especially at the edge of that body of water | |
a wooded area is a kind of forest | |
an animal requires a habitat for survival | |
a tree is a kind of habitat | |
a wooded area contains lots of trees | |
clearing an area is a kind of method for changing an area | |
a forest is a kind of environment | |
humans changing an environment sometimes causes that environment to be destroyed | |
cutting down trees in a forest causes the number of trees to decrease in that forest | |
a tree is a source of shelter / food for birds / animals in an ecosystem | |
an animal requires a habitat for survival | |
cutting down trees in a forest causes the number of trees to decrease in that forest | |
a tree is a kind of habitat | |
a beach is a kind of environment | |
an animal requires a habitat for survival | |
a sea turtle is a kind of animal | |
if animals lose the thing they require to survive, their population will decrease | |
sea turtle is a native species to the beach | |
humans moving in an environment usually causes native species to lose their habitats | |
humans changing ecosystems usually has a negative impact on an ecosystem / organisms living in an ecosystem | |
humans building homes in an ecosystem causes that ecosystem to change | |
a wetland is a kind of ecosystem | |
a snowshoe hare is a kind of animal | |
snowshoe hare lives in the field | |
housing developments are build in a field | |
building housing developments usually requires replacing animal habitats | |
if the habitat of an animal is replaced, then that animal will not be found in that place | |
pesticides can cause pollution | |
fertilizers are a source of pollution | |
electric cars use electricity as the main energy source | |
regular cars use gasoline as an energy source | |
electricity causes less pollution than gasoline | |
a pollutions standard is a kind of standard for reducing pollutants emitted by vehicles | |
many vehicles emit pollution into the air | |
a vehicle inspection is when a person examines a vehicle for pollution standards | |
as the use of public transportation increases , the use of automobiles decreases | |
bus is a kind of public transportation | |
the use of automobiles causes pollution to the environment | |
coal is a kind of fossil fuel | |
oil is a kind of fossil fuel | |
sulfur dioxide is a kind of gas | |
burning fossil fuels releases sulfur dioxide into the atmosphere | |
sulfur dioxide dissolving in water causes acid rain | |
burning gasoline is a source of air pollution | |
gas-efficient engines uses less gasoline | |
using gasoline requires burning gasoline | |
an engine is a part of an automobile | |
emitting sulfur dioxide causes acid rain | |
sulfur scrubbers can reduce the emission of sulfur dioxide | |
a body of water is a kind of environment | |
humans discarding waste in an environment causes harm to that environment | |
discarding is similar to throwing | |
a stream is a kind of moving body of water | |
garbage means waste | |
a mountain chorus frog is a kind of animal | |
polluting means something poisonous is added to an environment | |
pollutions in animals habitat can cause the population of animals to decrease | |
bodies of water are the habitats for aquatic animals | |
a body of water is a kind of environment | |
a frog is a kind of aquatic animal | |
a mountain chorus frog is a kind of frog | |
offshore oil platforms might cause oil to leak into the water | |
oil is a kind of pollutant | |
water is a part of an environment | |
water pollution is when humans pollute the environment with pollutants | |
a lake is a kind of body of water | |
a lawn is a piece of land covered with grass | |
fertilizers have a positive impact on algae growth | |
algae is found in bodies of water | |
lori uses fertilizer on her lawn | |
runoff flows across land and ends in bodies of water | |
if fertilizer is used on a land, then the runoff from that land will contain fertilizer | |
ocean pollution can decrease the number of phytoplanktons and algae | |
phytoplankton is a kind of plant | |
plants are a source of oxygen through photosynthesis | |
algae is found in bodies of water | |
phytoplanktons are found in bodies of water | |
algae is a kind of plant | |
an ocean is a kind of body of water | |
as the amount of a source of something decreases , the amount of that something will decrease | |
commercial harvesting from the ocean has caused populations of large predatory fish to decrease | |
tuna is a kind of fish | |
tuna eat fish | |
if an animal eats other animals for food , then the animal is the predator | |
a rhinoceros is a kind of animal | |
decreasing in population will cause the population to be low | |
endangered means low in population | |
overhunting decreases animal populations | |
killing a living thing decreases the population of that living thing | |
hunting is when a human kills an animal for food / recreation in the wild | |
an animal is a kind of living thing | |
an animal is a kind of organism | |
if a population decreases to zero then that organism is extinct | |
an organism becoming extinct causes a change in the organism 's food web | |
a change in a food web can cause damage to an ecosystem | |
recycling decreases the amount of waste sent to landfills | |
aluminum is recyclable | |
recyclable means a material can be recycled / reused many times | |
an aluminum can is a kind of object | |
recyclable means a material can be recycled / reused many times | |
aluminum cans are made of aluminum | |
aluminum is recyclable | |
an example of recycling is using an object to make a new object | |
aluminum is recyclable | |
an aluminum can is made of aluminum | |
recycling resources has a positive impact on the conservation of those resources | |
metal is a kind of natural resource | |
aluminum cans are made of aluminum | |
aluminum is a kind of metal | |
trash is similar to waste | |
recycling decreases the amount of waste sent to landfills | |
recycling nonrenewable resources has a positive impact on the environment | |
recycling is a kind of method of disposal | |
aluminum is a kind of material | |
recyclable means a material can be recycled many times | |
aluminum is a nonrenewable resource | |
aluminum is recyclable | |
cardboard is inexpensive in cost | |
cardboard is recyclable | |
cardboard is a kind of material | |
cardboard is biodegradable | |
the inner core is located in the center of the earth | |
the pressure at the center of the earth is extremely high | |
extreme high pressure causes the inner core of earth to be in solid state | |
the oceanic crust mainly is made of basalt | |
the continental crust mainly is made of granite | |
basalt is more dense than granite | |
the mantle is the largest layer of the earth | |
the mantle is located between the crust and the outer core | |
earthquakes causes older rock to be on top of younger rock | |
earthquakes cause rock layers to fold on top of each other | |
basalt is a kind of material | |
granite is a kind of material | |
the mantle of the earth is mainly made of silicate | |
silicate is a kind of material | |
waves travel at different speed in different medium | |
different media are made of different materials | |
an earthquake wave is a kind of wave | |
the crust of the earth is made of basalt or granite | |
active volcanoes are most common along tectonic plate boundaries | |
earthquakes are most common along tectonic plate boundaries | |
california is located on the boundary of two tectonic plates | |
earthquakes are most common along tectonic plate boundaries | |
massachusetts is not located on the boundary of two tectonic plates | |
all waves transmit energy from one place to another | |
an earthquake wave is a kind of wave | |
mountains are formed by plate tectonics | |
the appalachian mountains are a kind of mountain | |
the appalachian mountains are a kind of mountain | |
a mountain range is formed by rocks folding upon one another | |
the collision of tectonic plates are found at the convergent boundaries | |
the collision of the boundaries causes rocks to fold | |
a volcanic eruption is a kind of quick process | |
new land can be formed by volcanoes erupting by lava cooling | |
magma cooling can form volcanic mountains | |
the subduction of tectonic plates may cause magma to surface from underneath | |
the oceanic plate is a kind of tectonic plate | |
magma cools down when it comes to the surface from underneath | |
volcanic ash in the atmosphere decreases the temperature by blocking the sun | |
europe was unusally cold and had acid rain in 1783 | |
emitting sulfur dioxide causes acid rain | |
an erupting volcano releases sulfur gas and ash into the atmosphere | |
the amount of sunlight usually is the same at the locations with same latitude | |
the intensity of sunlight is a kind of seasonal weather pattern | |
nitrogen is a kind of gas | |
most means over 50% of something | |
the earth 's atmosphere is made of 78 percent nitrogen by mass | |
the earth 's atmosphere is made of 21 percent oxygen by volume | |
most means over 50% of something | |
the earth 's atmosphere is made of 78 percent nitrogen by volume | |
the earth 's atmosphere is made of 78 percent nitrogen by volume | |
the earth's atmosphere is made of 04% to 1% of water vapor by volume | |
the earth 's atmosphere is made of 21 percent oxygen by volume | |
the earth 's atmosphere is made of 036 percent carbon dioxide by volume | |
as altitude increases , the temperature of the air will decrease in the troposphere | |
an increase is the opposite of a decrease | |
as the altitude increases , the temperature of the air will increase in the stratosphere | |
carbon dioxide is a kind of greenhouse gas | |
the earth 's atmosphere is made of 04 to 1 percent water vapor by volume | |
04 is bigger than 0036 | |
the earth 's atmosphere is made of 036 percent carbon dioxide by volume | |
water vapor is a kind of greenhouse gas | |
the earth 's atmosphere is made of 78 percent nitrogen by mass | |
most means over 50% of something | |
aurora is a kind of atmospheric phenomena | |
an aurora is created by charged particles interact with magnetosphere | |
photosynthesis is a source of oxygen | |
early photosynthetic life is a kind of photosynthetic life | |
earth had no / little oxygen a very long time ago | |
the photosynthetic life performs photosynthesis | |
early photosynthetic life existed a long time ago | |
a source of something increases the amount of that something | |
oxygen level describes an amount of oxygen | |
an ocean is a kind of body of water | |
oceans cover 70% of the surface of the earth | |
most means over 50% of something | |
majority means over 50% of something | |
earth contains glaciers / ice caps | |
ice caps and glaciers contain 69% of the freshwater on earth | |
most means over 50% of something | |
ice sheet is a kind of glacier | |
glaciers are a kind of major reservoir | |
ice caps and glaciers contain 69% of freshwater on earth | |
deflection is when an object changes its moving direction | |
the drag of wind causes the surface of the water to change its direction toward the direction of the wind | |
oxygen is more common than hydrogen on earth | |
oceans contain most of earth 's water | |
water is made of hydrogen and oxygen | |
vegetation is a part of the biosphere | |
petroleum is a kind of fossil fuel | |
forming fossil fuels requires deposition and burial of decaying vegetation | |
fossil fuel is a part of the lithosphere | |
soil is permeable | |
if something is permeable , then the water will flow through something easily | |
brown is a kind of color | |
color of the soil can be used to indicate the soil component | |
high humus content causes the soil to be brown | |
the looseness of soil increases the ability of water to enter the soil | |
earthworms create tunnels in soil | |
tunnels in soil loosen that soil | |
the looseness of soil increases the amount of oxygen in that soil | |
sand drains water quickly | |
if something drains water quickly , then that something will have little capacity to hold water | |
high humus content causes the soil to be brown | |
humus is a source of nutrients in soil | |
color of the soil can be used to indicate the soil component | |
a rainforest is a kind of forest | |
using resources decreases those resources | |
a plant requires nutrients to grow | |
a forest contains lots of plants / trees | |
soil contains nutrients for plants | |
nutrients are a kind of resource | |
an earthworm is a kind of decomposer | |
decomposition is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms | |
decomposition increases the amount of nutrients / nitrogen in the soil | |
topsoil is a kind of soil | |
potassium is a kind of nutrient for plant growth | |
wildfire removes the nutrients in soil sometimes | |
nitrogen is a kind of nutrient for plant growth | |
if the nutrients in soil is removed , then the carrying capacity of soil for plant will be reduced | |
phosphorus is a kind of nutrient for plant growth | |
decaying plant is a kind of organic matter | |
organic matter is a source of nutrients in soil | |
fertile soil has a high number of nutrients | |
a thunderstorm is a kind of storm | |
rain is a kind of precipitation | |
a storm is a source of precipitation | |
cold fronts cause thunderstorms as they pass by | |
wind can make air masses to move in the same direction | |
jet streams may deflect the air masses moved by the prevailing westerlies | |
prevailing westerlies are prevailing winds from the west toward the east in the middle latitudes between 30 and 60 degrees latitude | |
united states are located in the middle latitudes between 30 and 60 degrees latitude | |
a storm is a source of precipitation | |
a thunderstorm is a kind of storm | |
snow is a kind of precipitation | |
rain is a kind of precipitation | |
cold fronts cause thunderstorms as they pass by | |
if gas is heated then that gas will rise | |
the ground radiates solar energy into air | |
travelling up a mountain side is a kind of rising | |
air is a kind of gas | |
solar energy can warm up the air | |
unstable air mass can cause a thunderstorm | |
the air mass over the ocean is warm | |
the air mass formed close to the ocean is humid in moisture | |
warm and humid air masses are usually unstable | |
thunderstorms are a source of rainfall | |
mountains can cause the water in the air mass to condense | |
mountain is a kind of geographic obstacles | |
rolling in mud is a learned behavior | |
a fly is a kind of insect | |
rolling in mud can be used to avoid insect bites by an animal | |
a moose is a kind of animal | |
snow is a kind of precipitation | |
grey clouds are a source of precipitation | |
condensation causes clouds to form | |
if something causes a process then that something is required for that process | |
when warm air mass passes over cold air mass, the water vapor in the warm air mass will condense | |
clouds produce rain | |
if it is raining, then the weather will be rainy | |
a warm front is when warm air mass passes over a cold air mass | |
cloudy means the presence of clouds in the sky | |
clouds are formed by water vapor condensing | |
clouds are formed by water vapor rising into colder regions of the atmosphere and condensing | |
water vapor is a kind of gas | |
water vapor is water in gas state | |
temperature is a measure of heat energy | |
water droplets are water in liquid state | |
condensing means a substance changes from a gas into a liquid by decreasing heat energy | |
temperature is a property of weather | |
the properties of something are used for describing that something | |
sky conditions are a property of weather | |
the sun is the source of solar energy called sunlight | |
solar energy causes the weather patterns | |
sand dunes are formed by the wind transporting and depositing sand | |
erosion is when wind transports sediments | |
sand is a kind of sediment | |
deposition is when wind deposits sediments | |
a landslide is when water / gravity rapidly moves rocks / soil downhill especially after a rain storm | |
erosion / storms can cause a landslide | |
a mountain is made of rocks / soil | |
erosion is when moving water transports sediments from one place to another place for a long distance | |
flowing water is a kind of moving water | |
flood is the water that overflows the river bank | |
a riverbank is made of soil | |
a flood is a kind of moving water | |
soil erosion is when moving water moves soil from fields / environments | |
sand dunes / arches are formed by the wind transporting and depositing sand | |
erosion is when wind transports sediments from one place to another place for a long distance | |
weather is a source of wind and water for weathering | |
sometimes weathering smooths / rounds rocks | |
erosion is when wind / moving water transports sediments from one place to another place for a long distance | |
sand is a kind of sediment | |
new sand is brought from other places and spread on the beaches | |
erosion usually occurs over a period of many years which is considered a long time | |
water causes soil and rock erosion | |
wind and rain cause erosion | |
grass is a kind of plant | |
soil erosion is when wind and moving water moves soil from fields / environments | |
in the erosion process roots of plants are an inhibitor | |
the grasses are removed from the land | |
removing an inhibitor of a process causes that process | |
soil loss causes grooves in soil | |
rainwater is a kind of water | |
a riverbank is made of soil | |
soil erosion means soil loss through wind / water / animals | |
a pebble is a kind of small rock | |
rocks interacting with moving water over long periods of time causes weathering | |
waves are made of moving water | |
sometimes weathering smooths rocks | |
removing something is a kind of change | |
rain causes erosion | |
erosion decreases the amount of nutrients in soil | |
decreasing something can cause something to be removed | |
rain is a kind of natural process | |
erosion sometimes decreases the amount of nutrients in soil | |
rain causes erosion | |
abrasion changes rocks from rough into smooth and round | |
abrasion is a kind of weathering | |
a mountain range contains mountains | |
sometimes weathering rounds rocks | |
a mountain is made of rocks | |
roots hold soil in place | |
removing trees will decrease the roots in the soil | |
if soil is held in place, then soil erosion can be prevented | |
when water freezes , that water expands | |
if there is a crack in a rock, then water can get into the crack | |
if water expands in a crack in a rock, then the rock will break apart | |
soil is formed by weathering | |
weathering means breaking down rocks from a larger whole into smaller pieces | |
scraping an object may cause small particles to break off of that object | |
very small rocks / minerals are kinds of of small particles | |
glacier may scrape rocks when it moves | |
a rock is a kind of object | |
soil is made of very small rocks / minerals | |
rocks interacting with wind and moving water over long periods of time causes weathering | |
weathering means breaking down rocks from a larger whole into smaller pieces by weather / mechanical means | |
a crack is formed by breaking the whole | |
a boulder is a kind of rock | |
weathering means breaking down rocks from a larger whole into smaller pieces by mechanical means | |
cycles of freezing and thawing water cause ice wedging | |
mechanical weathering means breaking down rocks from a larger whole into smaller pieces by mechanical means | |
ice wedging is a kind of mechanical weathering | |
mechanical weathering means breaking down rocks from a larger whole into smaller pieces by mechanical means | |
cycles of freezing and thawing water cause ice wedging | |
ice wedging is a kind of mechanical weathering | |
ice wedging is a kind of mechanical weathering | |
mechanical weathering means breaking down rocks from a larger whole into smaller pieces by mechanical means | |
cycles of freezing and thawing water cause ice wedging | |
oxidation of iron will change the iron to yellow, red, or orange color | |
chemical weathering causes iron in rock to oxidize | |
rocks sometimes contain iron | |
a plant 's roots slowly break down rocks as the roots grow | |
a plant is a kind of living thing | |
weathering means breaking down rocks from a larger whole into smaller pieces by mechanical means | |
mosses produces acid from their roots | |
acid can cause rocks to weather by chemical reaction | |
an example of weathering is a plant root growing into a crack in rock | |
a plant is a kind of organism | |
a tree is a kind of plant | |
organic weathering means organisms cause the weathering of rocks | |
moisture is a kind of environmental factor | |
chemical weathering means chemical reaction causes the weathering of rocks | |
warmth is a kind of environmental factor | |
warmth and moisture can accelerate chemical reactions | |
an example of weathering is a plant root growing into a crack in rock | |
a tree is a kind of plant | |
a boulder is a kind of large rock | |
acid produced by some trees can change the soil chemistry | |
a change in soil chemistry is a kind of chemical weathering | |
plants can produce acid | |
acid can cause rocks to weather by chemical reaction | |
soil is formed by rocks weathering | |
acid can cause rocks to weather by chemical reaction | |
lichens can produce acid to break down rocks | |
chemical weathering means chemical reaction causes the weathering of rocks | |
a drought is a kind of slow environmental change | |
a drought occurs over a period of months / years | |
a hurricane has high wind speeds | |
high winds are winds with high wind speed | |
a tornado has high wind speeds | |
low means low in elevation / height / altitude | |
as elevation of a place decreases , how much a flood will affect that place will increases | |
area means a place | |
plants drying out means plants do not have enough water to survive | |
drought may cause wildfires | |
drought is when available water decreases in an environment | |
plants require water to survive | |
a hurricane has large amount of rain | |
a hurricane has high wind speed | |
rain causes erosion | |
wind causes erosion | |
the temperautre on lands is usually colder and less humid in moisture | |
moisture and warm temperature is the source of energy in hurricanes | |
a continent is a kind of large land mass | |
disrupting something from reaching something else decreases the availability of that something | |
as the availability of sunlight decreases , the ability of producers to produce food decrease | |
smoke from volcanic eruptions can disrupt sunlight from reaching earth 's surface | |
food is a kind of resource | |
heat and moisture above the ocean cause the formation of a hurricane | |
air is above the ocean | |
warm means medium heat energy / temperature | |
the decrease of something required by an organism has a negative impact on that organism 's survival | |
flooding decreases the availability of food | |
a parrot is a kind of organism | |
a living thing requires food for survival | |
a parrot is a kind of living thing | |
drought is when available water decreases in an environment | |
a prairie is a kind of ecosystem | |
as the availability of water decreases, the environment will become more dry | |
dry conditions can cause fire | |
humidity is the amount of moisture in the air | |
humidity is a property of weather and include ordered values of dry / humid | |
a weather report describes weather | |
the air mass formed close to the ocean is humid in moisture | |
boston is a city that is near to the coast of the atlantic ocean | |
the equator receives the most amount of direct sunlight throughout the year | |
if something receives sunlight, it will absorb the sunlight | |
there is ocean found at the equator and the poles area | |
the poles receives the least amount of direct sunlight throughout the year | |
if an object / a substance / a location absorbs solar energy then that object / that substance will increase in temperature | |
if something receives sunlight, it will absorb the sunlight | |
the equator receives the most amount of direct sunlight throughout the year | |
the poles receives the least amount of direct sunlight throughout the year | |
the climate is low in humidity in nevada | |
lack of moisture in the air causes low amounts of rainfall | |
cloudy is a kind of weather | |
rainy is a kind of weather | |
cold is a kind of weather | |
windy is a kind of weather | |
a barometer is used to measure air pressure | |
a barometer is a kind of instrument | |
a barometer is used to measure air pressure | |
a barometer is a kind of instrument | |
a barometer is used to measure air pressure | |
air pressure is a property of air | |
a property is a kind of information | |
a thermometer is used to measure temperature | |
temperature is a property of weather | |
cold fronts cause thunderstorms as they pass by | |
a large cold front is moving past the school | |
the weather at school is hot and humid | |
the amount of precipitation is a property of precipitation | |
investigating sometimes requires measuring | |
investigating a process requires investigating every stage of the process | |
scientists want to investigate the water cycle | |
a cycle is a kind of process | |
precipitation is a stage in the water cycle process | |
investigating something requires investigating the properties of something | |
an anemometer is a kind of instrument | |
an anemometer is used to measure wind speed | |
clear weather means sunny / not cloudy / not rainy weather | |
high pressure systems cause clear weather | |
hurricane is a kind of severe weather | |
a weather map is a map showing the weather for an area | |
a station model is used for displaying information about weather in a particular point and time | |
wind direction is a property of weather | |
a property is a kind of information | |
transpiration is a stage in the water cycle process | |
transpiration is when water vapor moves from plants into the atmosphere | |
water is in the liquid state, called liquid water | |
water is a kind of substance | |
cooling means temperature decreases | |
water vapor is rapidly cooled | |
water is in the gas state , called water vapor | |
condensing means a substance changes from a gas into a liquid by decreasing heat energy | |
temperature is a measure of heat energy | |
condensing means a substance changes from a gas into a liquid by decreasing heat energy | |
water is a kind of substance | |
water is in the gas state , called water vapor | |
air is rising to a colder region | |
temperature is a measure of heat energy | |
colder means lower in temperature | |
clouds are formed by water vapor rising into colder regions of the atmosphere and condensing into rain droplets | |
water is in the liquid state, called liquid water | |
water vapor is found in the atmosphere | |
lower is similar to decreasing | |
atmosphere means air | |
evaporation is when water is drawn back up into the air in the water cycle | |
in the water cycle , evaporation always follows collection in bodies of water | |
bodies of water are located on the surface of the earth | |
transpiration is when water vapor moves from plants into the atmosphere | |
transpiration is a stage in the water cycle process | |
clouds are made of water vapor | |
in the water cycle , collection in bodies of water can follow runoff | |
in the water cycle , runoff can follow precipitation | |
collection in water cycle is when precipitation is collected in bodies of water | |
a lake is a kind of body of water | |
a thunderstorm is a kind of storm | |
when a body of water receives more water than it can hold , a flood occurs | |
a stream is a kind of moving body of water | |
rain causes bodies of water to increase amount of water they contain | |
a storm is a source of heavy rain | |
snow is a kind of precipitation | |
hail is a kind of precipitation | |
sleet is a kind of precipitation | |
rain is a kind of precipitation | |
water vapor condensing in clouds causes rain | |
rain is a kind of precipitation | |
hail is a kind of precipitation | |
sleet is a kind of precipitation | |
precipitation is a stage in the water cycle process | |
when water falls from the sky , that water usually returns to the soil | |
precipitation is when water falls from the sky | |
the temperature is below freezing | |
precipitation is when water falls from the sky | |
the freezing point of water is 32f / 0c / 273k | |
freezing is usually used to refer the freezing point of water in real life | |
snow is a kind of ice | |
water is in the solid state , called ice , for temperatures between 0 / -459 / -273 and 273 / 32 / 0 k / f / c | |
snow is a kind of precipitation | |
the sun is a source of solar energy called sunlight | |
water is a kind of substance | |
water absorbs solar energy in the water cycle | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
temperature is a measure of heat energy | |
if a substance absorbs solar energy then that substance will increase in temperature | |
water is a kind of substance | |
if a substance absorbs solar energy then that substance will increase in temperature | |
sun radiation is similar to solar energy | |
water absorbs solar energy in the water cycle | |
water is in the gas state , called water vapor | |
temperature is a measure of heat energy | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
the sun is the source of energy for physical cycles on earth | |
an example of a physical cycle is the water cycle | |
precipitation is a stage in the water cycle process | |
if a substance absorbs solar energy then that substance will increase in temperature | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
water absorbs solar energy in the water cycle | |
the sun is a source of solar energy called sunlight | |
water is a kind of substance | |
temperature is a measure of heat energy | |
an example of a physical cycle is the water cycle | |
the sun is the source of energy for physical cycles on earth | |
evaporation is a stage in the water cycle process | |
precipitation is a stage in the water cycle process | |
the sun transfers light and heat energy from itself to the planets through sunlight | |
earth is a kind of planet | |
when one kind of energy changes into another kind of energy , the total amount of energy is constant | |
energy transformation means energy conversion | |
energy transformation means one kind of energy changes into another kind of energy | |
when an animal moves , chemical energy is converted to mechanical energy | |
when one kind of energy changes into another kind of energy , the total amount of energy is constant | |
mechanical energy is a kind of energy | |
a human is a kind of animal | |
chemical energy is a kind of energy | |
a car engine started and converted gasoine into heat and sound energy | |
sound is a kind of mechanical energy | |
gasoline is a source of chemical energy | |
when one kind of energy changes into another kind of energy , the total amount of energy is constant | |
an internal combustion engine usually converts fuel / chemical energy into mechanical energy and heat energy through combustion | |
a gasoline engine is a kind of internal combustion engine | |
a gasoline engine is a part of gasoline lawn mower | |
the encoders in the telephone converts sound energy into electrical energy | |
when a person speaks into a telephone, the sound energy is taken in by the encoder | |
rotation is a kind of motion | |
an example of mechanical energy is an object in motion | |
an electric motor converts electrical energy into mechanical energy | |
an electric motor is a part of an electric fan for rotating the vanes in the fan | |
a flashlight is a kind of electrical device | |
light is a kind of energy | |
electrical devices convert from electrical energy into other forms of energy | |
battery is the source of electrical energy for battery-operated device | |
a kind of is similar to a form of | |
a flashlight emits light | |
batteries convert chemical energy to electrical energy | |
a flashlight is a kind of battery-operated device | |
a flashlight emits light | |
electrical devices convert from electrical energy into other forms of energy | |
a kind of is similar to a form of | |
a flashlight is a kind of electrical device | |
light is a kind of energy | |
an electric motor converts electrical energy into mechanical energy | |
an example of mechanical energy is an object in motion | |
an electric motor is a part of an electric fan for rotating the vanes in the fan | |
rotation is a kind of motion | |
a doorbell is a kind of electric device | |
closing an electric circuit causes an electrical device to function | |
a doorbell converts electrical energy into sound energy | |
photovoltaic cells can be used in handheld calculators | |
photovoltaic cells convert light energy into electricity / electrical energy | |
electric devices require electrical energy to function | |
solar cells convert solar energy into electrical energy | |
household appliances are a kind of electric device | |
a hurricane is a kind of heat engine | |
a heat engine converts heat energy into mechanical energy | |
a tree is a kind of plant | |
food is a kind of chemical energy | |
green plants perform photosynthesis to get food | |
a redwood tree is a kind of tree | |
a giant redwood tree is a kind of redwood tree | |
photosynthesis means green plants convert solar energy to food | |
energy transformation means one kind of energy changes into another kind of energy | |
lighting a candle causes that candle to burn | |
burning is similar to combustion | |
a candle is made of wax | |
wax contains chemical energy | |
combustion means fire converts chemical energy into light energy and heat energy | |
fuel is a source of mechanical energy for cars to move | |
if an object is not moving it does not have any motion to counter | |
a car is moving on a level road | |
if an object has 0 mechanical energy, then the object will stop moving | |
the car runs out of fuel | |
if one surface is moving on another surface then those surfaces are touching | |
friction acts to counter the motion of two objects when their surfaces are touching | |
if something is decreased and there is no source of that something to provide more of that something, then that something will decrease to 0 | |
countering the motion of a moving object means decreasing the mechanical energy of the moving object | |
sonar usually is used for locating objects underwater | |
sonar is used to find the location of an object by sound waves | |
electromagnets generate magnetic fields | |
a electromagnet is formed by attaching an iron nail wrapped in a copper wire to a circuit | |
creating a simple circuit requires a wire / battery | |
wire was looped several times around an iron nail | |
the wire's ends were connected to a battery | |
moving a coil of wire in the magnetic field generates electrical current | |
a metal loop is similar to a coil of wire | |
a battery converts chemical energy into electrical energy for powering electrical devices | |
a radio is a kind of electrical device | |
a flashlight emits light | |
a kind of is similar to a form of | |
a flashlight is a kind of battery-operated device | |
electrical devices convert from electrical energy into other forms of energy | |
batteries convert chemical energy to electrical energy | |
battery is the source of electrical energy for battery-operated device | |
a flashlight is a kind of electrical device | |
light is a kind of energy | |
batteries convert chemical energy to electrical energy | |
a flashlight is a kind of electrical device | |
a kind of is similar to a form of | |
a flashlight emits light | |
electrical devices convert from electrical energy into other forms of energy | |
a flashlight is a kind of battery-operated device | |
light is a kind of energy | |
battery is the source of electrical energy for battery-operated device | |
a wind turbine converts wind energy into mechanical energy for a generator | |
a generator converts mechanical energy to electrical energy | |
hammering an object requires movement | |
an example of mechanical energy is an object in motion | |
a nail is a kind of object | |
an electric circuit is a vehicle for moving electrical energy from the source to the electrical device | |
electricity is a kind of electrical energy | |
a light bulb is a kind of electrical device | |
an electrical device requires electricity to turn on | |
when a switch in a simple series circuit is closed , electricity will flow through the circuit | |
plastic is an electrical insulator | |
plastic tape is made of plastic | |
an electrical insulator prevents the flow of electricity | |
light is a kind of energy | |
sound is a kind of energy | |
heat is a kind of energy | |
if something converts one kind of energy into other kinds of energy then that something originally stores that energy as the first kind of energy | |
a firecracker converts chemical energy into sound energy and light energy and heat energy | |
gas is a kind of state of matter | |
water is a kind of substance | |
liquid is a kind of state of matter | |
heat energy can change the state of matter | |
heat is a kind of heat energy | |
liquid is a kind of state of matter | |
heat energy can change the state of matter | |
solid is a kind of state of matter | |
melting means a substance changes from a solid into a liquid by increasing heat energy | |
an ice cube is a kind of solid | |
heat is a kind of heat energy | |
a car engine is a source of heat | |
heat energy can change the state of matter | |
ice is a kind of solid | |
liquid is a kind of state of matter | |
melting means a substance changes from a solid into a liquid by increasing heat energy | |
solid is a kind of state of matter | |
ice is a kind of solid | |
melting means a substance changes from a solid into a liquid by increasing heat energy | |
heat energy can change the state of matter | |
heat is a kind of heat energy | |
solid is a kind of state of matter | |
the sun is a source of radiation / heat called sunlight | |
liquid is a kind of state of matter | |
an x ray is a kind of electromagnetic wave | |
ultraviolet light is a kind of electromagnetic energy | |
electromagnetic energy travels as electromagnetic waves | |
a block is a kind of object | |
mechanical energy exerted by an object can be used to push or pull another object | |
a person is a kind of object | |
pedals are a kind of object | |
pedalling a bicycle requires moving the pedals in a circular motion | |
mechanical energy can cause objects to move | |
a vehicle is a kind of object | |
an example of mechanical energy is an object in motion | |
a wagon is a kind of vehicle | |
rolling is a kind of motion | |
sound can occur in an area | |
loud means high in sound energy / sound intensity | |
sound is a kind of energy | |
a classroom is a kind of area | |
if something heats, it will feel hot | |
absorbing sunlight causes objects to heat | |
if an object / something is in the sunlight then that object / that something will absorb solar energy | |
a sidewalk is located outside | |
a metal spoon is used to stir the soup | |
if an object touches something then one is exposed to that something | |
soup is a kind of liquid | |
if heat is transferred to an object , then the object will get hot | |
if a thermal conductor is exposed to a source of heat then that conductor will become hot / warm | |
soup is a kind of substance | |
a pan of soup is heated on a stove | |
if a spoon is used to stir a liquid then that spoon is touching that liquid | |
metal is a thermal / thermal energy conductor | |
if something is heated on a stove, that thing will become hot | |
a hot substance is a source of heat | |
if an object / something is in the sunlight then that object / that something will absorb solar energy | |
a glass of water is in the sunlight | |
sunlight is a kind of light | |
a glass is a kind of object | |
absorbing sunlight causes objects to heat | |
a glass contains water | |
water is a kind of substance | |
solar energy is a kind of light | |
a sheet of construction paper is a kind of object | |
black objects absorb the most amount of sunlight | |
a sweater is a kind of article of clothing | |
if an object is black then that object absorbs all visible light / heat | |
an article of clothing is a kind of object | |
as lightness in color of an object increases , the ability of that object to reflect light will increase | |
blue is a kind of color | |
there is a white t-shirt | |
if an object reflects more sunlight, than the object is more likely to stay cool | |
there is a dark blue t-shirt | |
t-shirt is a kind of object | |
white is light in color | |
dark means dark in color | |
a leaf is often green in color | |
if an object reflects a light of a certain color then the object appears to be that color | |
a leaf is a kind of object | |
ionizing radiation is harmful to human skin | |
ultraviolet radiation is ionizing | |
electromagnetic radiation is arranged in the electromagnetic spectrum by wavelength / frequency | |
light is a kind of electromagnetic radiation | |
visible light is a kind of light | |
light is a kind of electromagnetic wave | |
visible light is a part of the electromagnetic spectrum | |
visible light can be seen without using equipment | |
a frequency of radient energy means a form of radient energy | |
all ranges of frequencies of radiant energy is called electromagnetic spectrum | |
a particle of light is a kind of object | |
speed is a property of a wave or an object | |
light is a kind of wave | |
frequency is a property of a wave / a particle of light / an event | |
a mirror reflects light | |
a girl shines a flashlight on a mirror | |
if an object reflects light toward the eye then that object can be seen | |
a flashlight emits light | |
white is a kind of color | |
if an object is white then that object reflects all visible light | |
a shirt is a kind of object | |
reflection is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence | |
a mirror is a kind of reflective object | |
light is a kind of wave | |
when light hits a reflective object , that light bounces off that object | |
absorbing sunlight causes objects to heat | |
a shiny aluminum screen is placed on the car | |
if an object does not absorb the sunlight, then the object can stay cool | |
if something is outside during the day then that something will receive sunlight | |
if light is reflected, then the light is not absorbed | |
cars are parked outside during the day | |
shiny things reflect light | |
sunlight is a kind of light | |
if something is required for something else then that something allows that something else | |
seeing requires light | |
a student can see the specimen through a microscope | |
light is a kind of energy | |
reflection is a kind of property | |
reflection is when particles bounce off a surface | |
reflection is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence | |
reflection is a property of light | |
light reflecting off of an object causes that object to be visible to the observer | |
if an object reflects more light then that object is more easily seen | |
light reflecting off of an object causes that object to be visible to the observer | |
a ballon has a shiny metallic appearance | |
a balloon is a kind of object | |
shiny objects reflect light | |
more water droplets are present in the air after the rain | |
light refracts when it passes through water droplets | |
a rainbow is formed by refraction of light by splitting light into all different colors | |
sunlight is a kind of light | |
refracting light causes light to split into different colors | |
refraction is when light bends | |
the rainbow is made of all different colors in visible light | |
refraction of light can split light into lights of different color | |
a prism refracts light | |
white light is made of all colors of visible light combined | |
refracting sunlight / light causes sunlight / light to split into different colors | |
a rainbow is formed by refraction of light by separating light / splitting light into all different colors | |
sunlight is made of all colors in the rainbow | |
a light wave enters a denser medium | |
refraction is when light passes from one medium to another medium | |
if a medium is denser , then the medium will be another medium | |
a prism refracts light | |
a prism is made of glass | |
rain droplets are a kind of water droplets | |
scattering light decreases visibility | |
clouds are made of water vapor / rain droplets | |
water droplets scatter light | |
fog is a kind of stratus cloud on the ground | |
x-rays can pass through some parts of the body | |
the medical industry uses medical technology | |
doctors sometimes need an image of inside the body to diagnose | |
doctors belong to the medical industry | |
mechanical energy is used to move something by animals | |
joules j are an si unit used for measuring mechanical energy | |
an example of an object with kinetic energy is an object in motion | |
a ball is a kind of object | |
rolling is a kind of motion | |
down the hill is a kind of direction | |
a metal ball is a kind of ball | |
a ball is a kind of object | |
rolling is a kind of motion | |
moving changes potential energy into kinetic energy and heat energy | |
potential energy of an object is determined by the mass and the height of the object | |
a roller coaster is a kind of object | |
the height of a roller coaster car is known | |
a soccer ball is going upward after being kicked | |
as the altitude of an object increases , the potential energy of the object will increase | |
going upwards means increasing the altitude | |
a ball is a kind of object | |
a soccer ball is a kind of ball | |
substances are made of molecules | |
temperature is a measure of kinetic energy of molecules | |
water is a kind of substance | |
a guitar is a kind of musical instrument | |
as matter vibrates harder / faster , the volume of the sound produced will increase | |
a string is a kind of object made from matter | |
as a string of a musical instrument is plucked harder , the pitch produced will not change | |
as a string of a musical instrument is plucked harder , the string will vibrate harder / faster | |
there is a sound wave with large amplitude | |
as the amplitude of a sound wave increases , the amount of energy in that sound wave will increase | |
there is a sound wave with small amplitude | |
volume is a property of sound and includes ordered values of quiet / normal / loud | |
as the amplitude of a sound wave increases , the volume of that sound wave will increase | |
a canyon wall is a kind of surface | |
echo is when sound reflects off of a surface | |
a person speaking is a source of sound | |
echo is when sound reflects off of a surface | |
cave walls are a kind of surface | |
vibrating matter can produce sound | |
objects are made of matter | |
a rubber band is a kind of object | |
snapping a rubber band can cause the matter in the rubber band to vibrate | |
a source of something emits / produces / generates / provides that something | |
vibrations are a source of sound | |
plucking a string can cause that string to vibrate | |
a rubber band is a kind of object | |
objects are made of matter | |
vibrating matter can produce sound | |
tapping two objects together causes the particles in those objects to vibrate | |
a source of something produces that something | |
vibrations are a source of sound | |
glass is a kind of object | |
a fork is a kind of object | |
the molecules in the wood begin to vibrate from the force of the book | |
molecules vibrating can cause sound | |
sound is made of sound waves | |
sound energy is transferred by vibrational waves | |
a rattle is a kind of vibration | |
a thunder has intense sound energy | |
a window is a kind of object | |
intense sound energy can move objects | |
matter is made of particles | |
air is a kind of matter | |
vibration is a kind of motion | |
sound requires matter to travel | |
something requires motion to travel | |
someone plays the flute | |
vibrations are a source of sound | |
if a flute is played, then the air in the flute will vibrate | |
spreading around is similar to spreading in all directions | |
sound wave is a kind of wave | |
a wave is formed by the vibration of the source spreading around from the source | |
sound requires matter to travel | |
a vacuum has no matter in it | |
blowing air into a whistle causes air to vibrate inside the whistle | |
sound waves spread in all directions away from their source | |
vibrations are a source of sound | |
if the particles are farther away from each other, then the vibrations of particles will spread slower | |
sound travels through vibrations of particles | |
if the particles are closer to each other, then the vibrations of particles will travel faster | |
particles in gas are the farthest away from each other among gas, liquid, and solid state of matter | |
particles in solid are closest to each other among gas, liquid, and solid state of matter | |
iron is a kind of solid | |
sound travels fastest through solid | |
a rock is usually a solid | |
sound travels fastest through solid | |
potholders are used to remove hot pans from an oven | |
removing hot objects from a heat source requires thermal insulators | |
an oven is a source of heat | |
a pan is a kind of object | |
adding heat to something means trasferring heat to that something | |
steam is hot in temperature | |
a hot substance is a source of heat | |
cooking food requires adding heat energy to the food | |
a source of heat can be used to heat something | |
the pan is a source of heat | |
a spoon sometimes is made of metal | |
metal is a thermal conductor | |
if one object touches something then one is exposed to that something | |
a metal spoon is touching the pan | |
if a thermal conductor is exposed to a source of heat then that conductor may become hot / warm | |
thermal conduction is when heat flows from warmer object to cooler object | |
when a cooler object touches a warmer object , thermal conduction occurs | |
a spoon sometimes is made of metal | |
a hot substance is a source of heat | |
if a thermal conductor is exposed to a source of heat, then thermal conduction will make the thermal conductor become hot | |
metal is a thermal / thermal energy conductor | |
soup is a kind of substance | |
a metal spoon is placed in a pot of hot soup | |
a hot substance is a source of heat | |
a spoon sometimes is made of metal | |
a metal spoon is placed in a pot of hot soup | |
if a thermal conductor is exposed to a source of heat, then thermal conduction will make the thermal conductor become hot | |
soup is a kind of substance | |
metal is a thermal / thermal energy conductor | |
a metal spoon is placed in a pot of hot soup | |
if a thermal conductor is exposed to a source of heat, then thermal conduction will make the thermal conductor become hot | |
soup is a kind of substance | |
a spoon sometimes is made of metal | |
metal is a thermal / thermal energy conductor | |
a hot substance is a source of heat | |
thermal conduction is when materials conduct heat through those materials through collision of particles | |
thermal conduction is when heat flows from warmer object to cooler object | |
radiation is a kind of process | |
fire transfers heat through radiation | |
a campfire is a kind of fire | |
radiation is when heat is transferred through waves / particles | |
the sun transfers heat energy from itself to the planets / earth through sunlight | |
the sun is the source of energy for life on earth | |
sunlight is a kind of light | |
electromagnetic radiation transfers heat and light energy by radiation | |
sunlight passes the windows of a car and heat up the car seat | |
sunlight can shine through a window | |
light is a kind of electromagnetic radiation | |
sunlight is a kind of light | |
the sun transmits light to earth through space | |
light is a kind of electromagnetic wave | |
radiation is when electromagnetic waves transfers heat and light energy | |
electromagnetic radiation distorts the frequency of the radio waves | |
lightning produces electromagnetic radiation of a wide range | |
lightning occurs during lightning storms / thunderstorms | |
tossing a ball in the air cannot form a source of vibration | |
a wave is formed by the vibration of the source spreading around from the source | |
interruption of a radio signal is similar to distortion of a radio signal | |
electromagnetic radiation distorts the frequency of the radio waves | |
interruption of a radio signal causes a buzzing sound | |
radio signal is a kind of radio wave | |
electromagnetic radiation is made of electromagnetic waves | |
a surface is a kind of object | |
the waves in the pond strike the edge of the pond | |
edge of a pond is a kind of surface | |
reflection is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence | |
if something strikes an object then that something may bounce off of that object | |
sound waves transfer energy | |
x-rays transfer energy | |
transverse waves cause objects to move perpendicular to the direction of the wave | |
a particle is a kind of object | |
a bus is a kind of vehicle | |
if two balanced forces act on an object in opposite directions then that object will remain stationary | |
if vehicle is parked then that vehicle is stationary | |
a vehicle is a kind of object | |
wheels are a part of roller skates | |
blacktop is made of asphalt concrete | |
a wheeled vehicle requires smooth surfaces | |
a wheeled vehicle is a kind of vehicle with wheels | |
a roller skate is a kind of vehicle | |
asphalt has a smooth surface | |
friction occurs when two object 's surfaces move against each other | |
a tire is a kind of object | |
if the tire overheats, some chemical in the tire will vaporized | |
skidding is when the tire of a vehicle slides on the road without rotating | |
a surface is a part of an object | |
a chemical is a kind of substance | |
if the temperature of the tire keeps increasing, the tire will overheat | |
if somethings slides on something else then that something is moving against that something else | |
friction causes the temperature of an object to increase | |
a road is a kind of object | |
vaporizing a substance causes smoke | |
wood has a smooth surface | |
friction occurs when two object 's surfaces move against each other | |
as the friction increases, friction will decrease the speed of the object more | |
as roughness of a surface increases , friction will increase | |
carpet has a rough surface | |
ground is a kind of object | |
if the speed of an object keeps decreasing, the object will come to stop | |
a wagon is a kind of object | |
friction causes the speed of an object to decrease | |
when the wagon is moving down the hill, it is moving against the ground | |
friction occurs when two object 's surfaces move against each other | |
as the friction increases, the resistance on the object to move will increase | |
a toy car is a kind of object | |
as the resistance on the object to move increase, the object will move slower | |
as roughness of a surface increases , friction will increase | |
wood has a smooth surface | |
carpet has a rough surface | |
friction causes the speed of an object to decrease | |
a ramp is a kind of object | |
sliding is a kind of moving | |
a block is sliding down a ramp | |
a block is a kind of object | |
friction occurs when two object 's surfaces move against each other | |
friction causes the speed of an object to decrease | |
pool balls are moving on the surface of the felt of the pool table | |
a pool table is a kind of object | |
a pool ball is a kind of object | |
friction occurs when two object 's surfaces move against each other | |
friction causes the temperature of an object to increase | |
oil is used to decrease the friction among parts in the car engine | |
heat means temperature increases | |
ramp is a kind of surface | |
putting a rough paper on the ramp will increase the roughness of the ramp | |
as roughness of a surface increases , friction will increase | |
a ball is a kind of object | |
gravity pulls objects towards planets | |
gravity is a kind of force | |
gravity causes objects that have mass / substances to be pulled down / to fall on a planet | |
marble is a kind of object / material | |
gravity is a kind of force | |
a rock is a kind of object | |
gravity causes objects that have mass / substances to be pulled down / to fall on a planet | |
gravity is a kind of force | |
gravity causes objects that have mass / substances to be pulled down / to fall on a planet | |
gravity is a kind of force | |
a ball is a kind of object | |
gravity causes objects that have mass / substances to be pulled down / to fall on a planet | |
gravity is a kind of force | |
a ball is a kind of object | |
sinking means moving down | |
gravity causes objects that have mass / substances to be pulled down / to fall on a planet | |
gravity is a kind of force | |
marble is a kind of object / material | |
gravity is a kind of force | |
gravity causes objects that have mass / substances to be pulled down / to fall on a planet | |
a pencil is a kind of object | |
a decrease is a kind of change | |
if something changes when something else changes, then that something depends on that something else | |
as the mass of an object decreases , the force of gravity on that object will decrease | |
the mass of an object causes the gravitational force exerted by that object | |
if something causes something else then that something else depends on that something | |
if something causes something else then that something else depends on that something | |
the mass of an object causes the gravitational force exerted by that object | |
flying an object requires lift to oppose the object 's weight | |
a glider is a kind of object | |
there is a negatively-charged piece of cloth | |
a cloth is a kind of object | |
there is a negatively-charged plastic strip | |
a plastic strip is a kind of object | |
if two objects have the same electrical charge then those two objects will repel each other when they are close to each other | |
charge is a property of an object and includes ordered values of negatively-charged / neutral / positively-charged | |
a nail is a kind of object | |
magnetic attraction pulls two objects together | |
if battery in an electromagnet is active then the nail in the electromagnet will become magnetic | |
the student connects the wire wrapping an iron nail to a battery | |
a soccer ball is a kind of ball | |
as force exerted on an object increases , distance travelled will increase | |
a soccer player kicks a soccer ball | |
a ball is a kind of object | |
if an object is kicked then force is exerted on that object | |
a rock is a kind of object | |
a lever is used for lifting / moving heavy objects | |
pedalling a bicycle requires moving the pedals in a circular motion | |
pedals are part of a bicycle for pedalling | |
an inclined plane increases the distance over which an object travels | |
an inclined plane decreases the force required to move an object to a different altitude | |
speed is a measure of distance travelled by an object divided by time | |
race is when vehicles / humans compete in speed | |
unbalanced force causes objects to move | |
a book is a kind of object | |
a book on the table starts to move horizontally | |
40 m/s describes the speed of an object | |
north / northward is a kind of direction | |
velocity is a measure of a speed in a direction | |
humans have been on earth for 300000 years | |
insects have been on earth for 400000000 years | |
fish have been on earth for 419000000 years | |
reptiles have been on earth for 370000000 years | |
mammals give birth to live young | |
mice give birth to live young | |
monkeys give birth to live young | |
bats give birth to live young | |
trout is a kind of fish | |
gills are a part of trout | |
the kind of fruit produced by trees is a chracteristic of trees | |
a characteristic of something that is different for different kinds of that something is a distinct characteristic of that something | |
the rate at which a tree loses its leaves is used to catergorize trees | |
different kinds of trees keep or lose their leaves at different rates | |
the rate at which trees keep or lose their leaves is a characteristic of trees | |
different kinds of trees produce different types of fruit | |
fungi have no chlorophyll | |
a fungus is a kind of organism | |
fungi absorb nutrients from decaying tissue | |
fungi are part of the biological kingdom fungi | |
fungi can be multicellular | |
an animal is a kind of living thing | |
living things in the same class are more closely related than living things in different classes | |
a whale is a kind of mammal | |
mammal is a kind of class of animal | |
a cat is a kind of mammal | |
an animal is a kind of living thing | |
a bird is a kind of animal | |
if two things have the same features then those two things are alike | |
if things can be identified as different because of something then they are distinguishable by that something | |
a bird is a kind of object | |
the parts of an object are features of that object | |
feathers are a part of a bird | |
a mammal is a kind of object | |
fur is usually part of a mammal | |
a mammal is a kind of animal | |
the opposite of same / alike is different | |
plants are a kind of eukaryote | |
plants obtain nutrients through the method of photosynthesis | |
animals are a kind of eukaryote | |
animals obtain nutrients through the method of consumption | |
if two things are both something else, then they are different kinds of that something else | |
a fungus is a kind of eukaryote | |
eukaryotes are a kind of thing | |
if things can be identified as different because of something then they are distinguishable by that something | |
a fungus is a kind of organism | |
fungi absorb nutrients from decaying tissue | |
fungi are part of the biological kingdom fungi | |
genes are able to determine the inherited characteristics of a living thing | |
the structure of an organism 's anatomy is used to classify the organism into the appropriate taxonomic rank | |
an organism is a living thing | |
inherited characteristics can deterimne the structure of an organism's anatomy | |
genes are made of dna | |
dna is a kind of molecule | |
an earthworm does not have an internal skeleton | |
an invertebrate organism does not have an internal skeleton | |
glands that make milk are only used for making milk | |
milk is generally only used for nursing offspring | |
non-mammals do not nurse their offspring | |
a mammal usually nurses its offspring | |
an animal is a kind of eukaryote | |
an animal is a kind of organism | |
eukaryotes are a part of the biological domain eukaryota | |
animals are a part of the biological kingdom animalia | |
if two species of animal have a similar bone structure then those two species probably evolved from a common ancestor in recent geological history | |
a rhinoceros is a kind of animal | |
number of toes is a property of bone structure | |
a horse is a kind of animal | |
an odd number of toes is a property of rhinoceroses | |
an odd number of toes is a property of horses | |
rhinoceroses and horses have similar digestive systems | |
rhinoceroses are a kind of organism | |
horses are a kind of organism | |
type of digestive system is a kind of characteristic | |
if two or more organisms have similar characteristics then those organisms might share a common ancestor | |
metamorphosis is when an amphibian changes from an immature form to an adult form | |
a frog is a kind of amphibian | |
the immature form of a frog is called a tadpole | |
the adult form of a tadpole is called a frog | |
a tadpole is a kind of young / baby frog | |
young amphibians undergo metamorphosis | |
a frog is a kind of amphibian | |
a nest contains eggs | |
birds sit in nests | |
sitting on something provides warmth to that something | |
an egg may contain a young animal | |
an animal requires warmth for survival | |
the cocoons being created occurs during the the pupa stage in a life cycle | |
incomplete metamorphosis is when an insect reaches the adult stage without being a pupa | |
the life cycle of a moth is different from other insects that undergo incomplete metamorphosis | |
metamorphosis is when an insect changes from an immature form to an adult form | |
a caterpillar is kind of a young butterfly | |
the immature form of a butterfly is called a caterpillar | |
the adult form of a caterpillar is called a butterfly | |
a butterfly is a kind of insect | |
the immature form of a butterfly is called a caterpillar | |
a butterfly is a kind of insect | |
metamorphosis is when an insect changes from an immature form to an adult form | |
the adult form of a caterpillar is called a butterfly | |
adulthood is a stage in the life cycle process | |
reproduction occurs during adulthood | |
a female insect lays eggs | |
an example of reproduction is laying eggs | |
live birth means developing inside the mother instead of an egg | |
to give birth to live young means to undergo live birth | |
a cat is a kind of mammal | |
mammals give birth to live young | |
larger means increased size | |
leaves undergo growth | |
growth means size increases | |
an organism requires energy for growth and repair | |
nutrients are a source of energy for living things | |
a human is a kind of organism | |
a human is a kind of living thing | |
food contains nutrients | |
a living thing requires energy to grow and heal | |
food contains nutrients for living things | |
living things eat their food source | |
nutrients are a source of energy for living things | |
an animal is a kind of living thing | |
food contains nutrients for living things | |
nutrients are a source of energy for living things | |
as the amount of available water decreases , tree-growth rings will become narrower | |
if something causes something else then the result of that something else indicate the properties of that something | |
width is a property of size / shape and includes ordered values of narrow / wide | |
dry environments result in narrow tree-growth rings | |
a tree growing a tree-growth ring occurs once per year | |
living things require water for survival | |
a dry environment is low in availability of water | |
water is a kind of natural resource | |
when available resources decrease in an environment , organisms have to conserve those resources | |
a desert environment is a dry environment | |
spring has warm temperatures / weather | |
an animal being born when temperatures are warm has a positive impact on that animal 's survival | |
spring increases the amount of available food in an environment | |
an animal being born when food is available has a positive impact on that animal 's survival | |
convergent evolution is when two species in different taxonomic families develop in different places under similar environmental pressures | |
if two things are thousands of miles apart then those two things are separate from each other | |
the opposite of the same is different | |
two birds are not in the same taxonomic family | |
a bird is a kind of organism | |
two birds live in environments with similar characteristics | |
two birds developed thousands of miles apart | |
a species is a group of a certain kind of organism | |
environments with similar characteristics place similar environmental pressures on the organisms in them | |
seasons cause change to the environment | |
usually plants die or become dormant during the winter | |
eating food is used to get nutrients by animals | |
if an animal relies on plants for food then that animal must store enough food to last through the winter | |
plants are a source of food for animals | |
an animal requires enough nutrients to survive | |
a squirrel is a kind of animal | |
nut is a kind of food | |
winter is a kind of season | |
an example of preparing is storing something for use later | |
some animals have offspring by laying eggs | |
as number of organisms in a group increases , the chance of survival of each organism will increase | |
offspring are a kind of group of organisms | |
howling is a kind of sound | |
sound can be used for communication by animals | |
animals usually keep away from danger or problems | |
warning can be used to indicate danger or problems | |
a wolf is a kind of animal | |
a warning is used to warn animals | |
warning is a kind of communication | |
establishing a territory requires keeping other animals away | |
an animal requires warmth for survival | |
birds fly south for the winter | |
migration is when animals move themselves from a cooler climate to a warmer climate for the winter | |
winter means environmental temperature decreases | |
winter has cold temperatures | |
temperature is a property of the environment | |
birds fly south for the winter | |
an animal requires warmth for survival | |
migration is when animals move themselves from a cooler climate to a warmer climate for the winter | |
climate means the average temperature / weather in an area | |
migration is when animals move themselves from a cooler climate to a warmer climate for the winter | |
an animal requires warmth for survival | |
some birds fly south for the winter | |
winter has cold temperatures / weather | |
migration is a kind of adaptation | |
an instinctive behavior is a kind of behavioral adaptation | |
migrating is an instinctive behavior | |
winter has cold temperatures | |
cold environments usually have little food for animals | |
temperature is a property of the environment | |
animals require food to survive | |
a warm environment usually has more food than a cold environment | |
an instinctive behavior is a kind of behavioral adaptation | |
migrating is an instinctive behavior | |
young animals are born as a result of reproduction | |
a bird is a kind of animal | |
nest building is a kind of adaptation | |
adaptation has a positive impact on the survival of a species | |
many birds reproduce during spring | |
a nest is a kind of resource for a bird | |
birds build nests in the spring | |
a nest is used for protecting young by birds | |
behavioral adaptation has a positive impact on the population / the survival / the reproduction of a species / of individual organisms | |
a behavior is a kind of characteristic | |
something that animals require has a positive impact on that animal's survival | |
an instinctive behavior is a kind of behavioral adaptation | |
an instinctive behavior is a kind of inherited characteristic | |
ash from a volcano is warm in temperature | |
animals require warmth for survival | |
an example of an inherited behavior is a bird building a nest | |
a volcano changes the environment around it by covering the environment in ash | |
an animal needs to attract a mate to reproduce | |
coloration can be used for communication by animals | |
in order to attract a mate, an animal must let other animal know that it is a potential mate | |
an adaptation has a positive impact on an animal 's ability to reproduce | |
communication can be used to let other animals know things | |
a shell is a covering around the body of a shelled animal | |
covering something is a kind of protection | |
a shell is a part of a snail | |
a snail is a kind of animal | |
wasp 's stinger contains poison | |
harming is a kind of defense | |
poison causes harm to living things | |
camouflage is a kind of adaptation for hiding in an environment | |
if an animal 's skin is a certain color then that animal is that color | |
not being seen by predators is a kind of protection against predators | |
an example of camouflage is an organism looking like its environment | |
color is a property of an organism that describes what it looks like | |
predators usually must see their prey in order to catch them | |
hiding means visibility / ability to be seen decreases for camouflage | |
white fur is white in color | |
fur is often a part of an animal | |
camouflage is used for protection by animals against predators | |
an animal is a kind of organism | |
an example of camouflage is organism having the same color as its environment | |
snow is white in color | |
something that is protected against something else is safe from that something else | |
snow is white in color | |
fur is often part of an animal | |
camouflage is a kind of protection against predators | |
snowy means a large amount of snow | |
an example of camouflage is organism having the same color as its environment | |
snowy is a kind of property of some environments | |
white fur is white in color | |
an animal is a kind of organism | |
a leaf is often green in color | |
a forest contains lots of trees | |
a green tree frog is green in color | |
hiding means ability to be seen decreases | |
an example of camouflage is organism having the same color as its environment | |
a forest is a kind of environment | |
a leaf is a part of a tree | |
an animal is a kind of organism | |
camouflage is a kind of adaptation for hiding in an environment | |
camouflage is a kind of adaptation for hiding in an environment | |
the arctic is white in color | |
the arctic is a kind of environment | |
if an animal 's fur is a color then that animal is that color | |
hiding can be used for avoiding predators | |
an example of camouflage is organism having the same color as its environment | |
some environments change color | |
avoiding predators has a positive impact on an organism 's survival | |
snow falls during the winter in some environments | |
to blend into something means ability to be seen decreases when around that something | |
hiding means ability to be seen decreases for camouflage | |
white fur blends into snow | |
camouflage is a kind of adaptation for hiding in an environment | |
snow falls during the winter in the arctic environment | |
an example of camouflage is an organism looking like its environment | |
an arctic fox turns from brown to white for the winter | |
some environments change color | |
an arctic fox is a kind of animal | |
an animal is a kind of organism | |
when snow falls in an environment , that environment will become white | |
if an animal 's fur is a color then that animal is that color | |
color is a property of something that describes how that something looks | |
an example of camouflage is an organism looking like its environment | |
when the snow in an environment melts, that environment will become brown | |
the fur color of the arctic hare changes from brown in the summer to white in the winter | |
snow falls during the winter in the arctic environment | |
snow melts in the summer in an arctic environment | |
when snow falls in an environment in an environment , that environment will become white | |
color is a property of something that describes what that something looks like | |
some environments change color | |
color is a property of something that describes how that something looks | |
an example of camouflage is an organism looking like its environment | |
some environments can change color | |
some speciallized cells cause an animal to change color rapidly | |
camouflage is used for hiding by animals from predators | |
a certain animal has specialized cells | |
camouflage is a kind of adaptation for hiding in an environment | |
an animal is a kind of organism | |
leaves are a part of trees | |
an environment looks like the things it contains | |
an example of camouflage is an organism looking like its environment | |
a forest environment contains many trees | |
an adaptation has a positive impact on an animal 's survival | |
protecting a living thing has a positive impact on that living thing 's survival | |
an animal is a kind of organism | |
snow falls during the winter in some environments | |
an example of camouflage is an organism having the same color as its environment | |
when snow falls in an environment, the environment becomes white in color | |
camouflage is used for protection by animals against predators | |
an animal is a kind of living thing | |
a rabbit is a kind of animal | |
a rabbit may be white in color | |
a bird is a kind of thing | |
hiding can be used to avoid something | |
some leaves have a speckled brown color | |
difficult to distinguish can mean difficult to see in something else | |
some birds have a speckled brown color | |
camouflage is used for hiding by animals from predators | |
things that looks like other things are difficult to distinguish from that other thing | |
hiding means ability to be seen decreases for camouflage | |
hiding can be used to avoid something | |
color is a property of something that describes how that something looks | |
some environments change colors | |
avoiding predators has a positive impact on an organism 's survival | |
camouflage is used for hiding by animals from predators | |
a chameleon can change colors | |
an animal is a kind of organism | |
an example of camouflage is an organism looking like its environment | |
an arctic fox is a kind of animal | |
color is a property of something that describes how that something looks | |
an arctic fox's fur is dark gray or brown in the summer | |
hiding means ability to be seen decreases for camouflage | |
if something is one color during one time and another color during another time, then at something changes color | |
some environments change color | |
when snow falls in an environment in an environment , that environment will become white | |
if an animal 's fur is a color then that animal is that color | |
snow falls during the winter in the arctic environment | |
snow melts during the summer in an arctic environment | |
an animal is a kind of organism | |
an example of camouflage is an organism looking like its environment | |
to blend into something means to be less able to see in something | |
camouflage is used for protection / hiding by prey / animals against predators / from predators | |
when snow in an environment melts, that environment will become dark gray or brown | |
an arctic fox's fur is white in the winter | |
if an animal 's fur is a color then that animal is that color | |
a hare is a kind of animal | |
camouflage is used for hiding by animals from predators | |
an animal is a kind of organism | |
an example of camouflage is an organism looking like its environment | |
color is a property of something that describes what that something looks like | |
when snow falls in an environment in an environment , that environment will become white | |
snow falls during the winter in the arctic environment | |
an arctic hare's fur turns white in the winter | |
some environments change color | |
things that are the same color blend into each other | |
to blend into something means to be difficult to see in something | |
being protected from predators has a positive impact on an animal's survival | |
camouflage is used for protection by animals against predators | |
an adaptation is a kind of inherited charactersitic that helps an animal survive / reproduce | |
the coloration of parts of an animals are inherited characteristics | |
gravel is usually gray in color | |
camouflage is a kind of adaptation for hiding in an environment | |
animals adapt to their environment | |
an animal is a kind of organism | |
a rat snake is a kind of animal | |
an environment is a kind of thing | |
if something has a positive impact on an animal's survival then that animal will likely do that something | |
a rat snake is gray | |
hiding means ability to be seen decreases for protection | |
a gravel pit contains gravel | |
an animal is a kind of thing | |
adaptation has a positive impact on the survival of individual organisms | |
the arctic environment is white in color from being covered in snow | |
camouflage is a kind of adaptation for hiding in an environment | |
an example of camouflage is organism having the same color as its environment | |
white fur is white in color | |
living underground can be used for hiding from predators | |
a hawk is a kind of predator | |
a predator eats other animals for food | |
hiding can be used for avoiding predators | |
an owl is a kind of predator | |
a skunk produces a bad odor | |
avoiding is a kind of defense | |
some animals produce bad odors | |
causing predators to avoid you is a kind of method for avoiding predators | |
most animals avoid bad odors | |
a predator is a kind of animal | |
a shell is a part of a turtle | |
covering something is a kind of protection | |
a shell is a covering around the body of a shelled animal | |
octopuses release black ink into water | |
black ink in water causes animals to have difficulty seeing | |
a predator is a kind of animal | |
hiding means ability to be seen decreases for camouflage | |
prarie dogs can run very quickly | |
predators usually need to be as fast as their prey to catch their prey | |
some animals move quickly to escape predators | |
predators threaten the existance of other animals | |
defenses can help animals avoid predators | |
avoiding something with a negative impact has a positive impact | |
threatening the existence of an animal has a negative impact on that animal | |
quills are a kind of defense mechanism | |
quills are part of a porcupine | |
spotted is a kind of coloration | |
to blend into something means to be difficult to see in something | |
things that are the same coloration blend into each other | |
hiding is a kind of protection against predators | |
to hide means ability to be seen decreases | |
a spotted means having spots | |
an animal can sense things in the direction that their specialized body parts for sensing are facing | |
being able to sense things from all directions improves something's senses | |
an animal needs to eat food for nutrients | |
sensing food has a positive impact on finding food | |
sensing is performed by specialized body parts | |
avoiding predators has a positive impact on an organism 's survival | |
avoiding something requires sensing that something | |
radial symmetry means an animal has similar body parts dispersed in all directions around a central axis | |
an animal can survive in an environment with little food by storing fat | |
traits that help animals survive in a certain kind of environment are often found in animals in that environment | |
layers of fat are used to keep animals warm | |
cold environments have cold weather / temperatures | |
climate is the usual kind of weather in a location over a period of time | |
if the environmental temperature / air temperature is too cold then an animal / a living thing in that environment may become cold | |
if a living thing becomes too cold then that living thing will die | |
cold environments usually have little food for animals | |
an animal is a kind of living thing | |
keeping warm is the opposite of becoming cold | |
traits that help animals survive in a certain kind of environment are often found in animals in that environment | |
keeping warm is the opposite of becoming cold | |
if a living thing becomes too cold then that living thing will die | |
layers of fat are used to keep animals warm | |
blubber is a kind of fat | |
if the environmental temperature / air temperature is too cold then an animal / a living thing in that environment may become cold | |
cold environments have cold temperatures / weather | |
climate is the average weather / temperature in an area | |
an animal is a kind of living thing | |
if the environmental temperature / air temperature is too cold then an animal / a living thing in that environment may become cold | |
blubber is a kind of fat | |
fat is used to keep animals warm | |
seals are able to live off the coast of antarctica while frogs, snakes, and pathers are not | |
fur is a part of skin for keeping warm | |
keeping warm is the opposite of becoming cold | |
if a living thing becomes too cold then that living thing will die | |
antarctica is extremely cold in temperature | |
keeping warm is the opposite of becoming cold | |
if the environmental temperature is too cold then an animal in that environment may become cold | |
thick fur can be used for keeping warm | |
a rabbit is a kind of animal | |
an animal is a kind of living thing | |
when fur grows it becomes thicker | |
winter has cold temperatures | |
if a living thing becomes too cold then that living thing will die | |
winter has cold temperatures | |
if a living thing becomes too cold then that living thing will die | |
keeping warm is the opposite of becoming cold | |
thick fur can be used for keeping warm | |
if the environmental temperature is too cold then an animal in that environment may become cold | |
a bear is a kind of animal | |
keeping warm is the opposite of becoming cold | |
thick fur is a kind of fur | |
fur is a part of skin for keeping warm | |
if the environmental temperature is too cold then an animal in that environment may become cold | |
when fur grows it becomes thicker | |
an animal is a kind of living thing | |
winter has cold temperatures | |
if a living thing becomes too cold then that living thing will die | |
a fox is a kind of animal | |
thick fur can be used for keeping warm | |
temperature is a property of weather | |
a fox grows thick fur as the seasons change | |
winter has cold temperatures | |
if the environmental temperature is too cold then an animal in that environment may become cold | |
an animal requires warmth for survival | |
winter is a kind of season | |
weather changes from seasons to seasons | |
when fur grows it becomes thicker | |
a covering can be used as a kind of protection against cold weather | |
if the environmental temperature is too cold then an animal in that environment may become cold | |
keeping warm is the opposite of becoming cold | |
an animal is a kind of living thing | |
if a living thing becomes too cold then that living thing will die | |
the arctic environment usually is cold in temperature from being at a northern lattitude | |
fur is a covering around the body of an animal | |
fur is a covering around the body of an animal | |
snow is cold | |
a covering can be used as protection against cold weather | |
an animal requires warmth for survival in a cold environment | |
something that is used for survival has a positive impact on survival | |
snowy means a large amount of snow | |
smaller means less / lower in size | |
different birds have different shaped beaks | |
a beak is used for catching food by some birds | |
eating food requires catching food | |
in order to go inside place, something must be smaller than or similar in size to that place | |
in order to obtain something from a place, you must be able to go inside of that place | |
skinny means small in size | |
different birds eat different foods | |
frogs catch flying insects with their tongues | |
a predator is a kind of animal | |
predators eat prey | |
animals must eat to survive | |
adaptations are used for survival | |
eating prey requires catching prey | |
if something is stuck then it can be caught more easily | |
if somthing is sticky then other things will become stuck to it | |
salamanders catch flying insects with their tongues | |
the ability to find resources has a positive impact on an animal 's survival | |
a resource is something that is required for survival | |
finding something requires sensing that something | |
in order to eat food an animal must find food | |
feeling is when a living thing senses through touch | |
an animal needs to eat food for nutrients | |
an animal / living thing requires nutrients for survival | |
eating food is used to get nutrients / energy by animals | |
whiskers are a part of some fish for feeling | |
fins are a part of aquatic animals used for moving through water | |
the more water an animal's fin pushes against, the faster that animal will move through water | |
if an organism 's prey moves quickly then that organism may need to move quickly to catch its prey | |
eating prey requires catching prey | |
a something becomes larger it is able to act upon more of something else | |
fins move animals through water by pushing against water | |
a predator is a kind of organism | |
as the ability of a living thing to survive / to reproduce increases , the likelihood of passing on its traits to its decendents will increase | |
if a living thing must do something to survive, then doing that something better has a positive impact on that living thing's survival | |
hunting requires sensing prey | |
animals require food for survival | |
an animal is a kind of living thing | |
hunting is a kind of method for obtaining food | |
inheriting is when an inherited characteristic is passed from parent to offspring by genetics / dna | |
hearing is used for sensing sound by animals | |
senses are passed down from parent to offspring | |
animals with traits that positively impact their survival have a greater ability to survive / reproduce | |
animals are a source of carbon dioxide by exhaling | |
sensing food has a positive impact on finding food | |
mosquitos can sense carbon dioxide in the air | |
an animal is a kind of living thing | |
living things eat their food source | |
mosquitos eat blood of animals | |
a mosquito is a kind of animal | |
sense is a kind of characteristic of an animal | |
smell is a kind of sense | |
food can be a source of an odor | |
a fox is a kind of animal | |
smell is used for detecting odor | |
a bat is a kind of animal | |
bats find their prey by sensing echos | |
echo is when sound reflects off of a surface | |
a sound must first be emitted before it can reflect off of a surface | |
hearing is used for sensing sounds by animals | |
echolocation is when some animals detect objects by hearing echoes by emitting sound | |
an echo must occur in order to be heard | |
hearing is a kind of sense | |
hunting requires sensing prey | |
an echo is a kind of sound | |
as the size of a leaf increases , the amount of sunlight absorbed by that leaf will increase | |
an adaptation / an ability has a positive impact on an animal 's / living thing 's survival / health / ability to reproduce | |
large canopies / trees block sunlight from reaching the ground | |
forest canopies blocking sunlight decreases the availability of sunlight on the forest floor | |
larger means greater / higher / more / increase in size | |
a leaf is a part of a green plant | |
tropical rainforests contain many large trees | |
a plant requires sunlight for photosynthesis | |
a leaf absorbs sunlight to perform photosynthesis | |
a plant is a kind of living thing | |
a required resource being low in availability has a negative impact on the something that requires that resource | |
a plant requires photosynthesis to grow / survive | |
if a living thing must do something to survive, then increasing that living thing's ability to do that something has a positive impact on that living thing's survival | |
eating something has a negative impact on that something | |
a spine is a part of a cactus that is hard and located on the outside of the cactus | |
animals eat cacti | |
something hard / something strong can be used for protection | |
if something has a negative impact on an organism then that organism must protect itself from that something | |
protecting a living thing has a positive impact on that living thing 's survival | |
fire causes burning | |
bark is a protective covering around the trunk of / branches of a tree | |
protecting a living thing has a positive impact on that living thing 's survival | |
as the thickness of something increases , the resistance of that something to damage will increase | |
burning a living thing usually causes harm to that living thing | |
pollination requires pollinators | |
fragrance means smell | |
flowers often have a sweet smell to attract pollinators | |
increasing the amount of something used by an organism to perform a process increases that organism's ability to perform that process | |
a bee is a pollinating animal | |
as the size of a flower increases , the number of pollinators it will attract increases | |
increasing an organism's ability to reproduce has a positive impact on that organism | |
a plant is a kind of organism | |
plant reproduction requires pollination | |
a starling is a kind of animal | |
as available resources increases , the population of an organism using those resources will increase | |
if an organism can compete for resources then more resources will become available to that organism | |
starlings take nests from other birds | |
if a starling takes a resource from another animal then that starling competes for resources sucessfully | |
a nest is a kind of resource for a bird | |
competition may cause animals to fight / to make threatening sounds / to act aggressively towards members of their own species | |
threatening behavior causes a fight-or-flight response in animals | |
if two animals have the same food source then those two animals compete for food | |
a generation is a group of organisms who are born and live at relatively the same time | |
when an organism reproduces they pass their traits to their offspring | |
processes that involve organisms from different generations take place over a period of at least 1 to many generations | |
if an organism survives competition for resources then this organism will survive / reproduce for natural selection | |
an organism passsing its traits to its offspring is a kind of process | |
to a human a time period of 1 generation to many generations is considered very long | |
beneficial traits allow organisms to survive competition for resources | |
an organism and it's offspring are born and live at relatively different times | |
as the ability of a living thing to survive / to reproduce increases , the likelihood of passing on its traits to its decendents will increase | |
sheep with light wool outnumber sheep with dark wool in the sheep population on hirta | |
reproduction increases the number of a living thing | |
a sheep is a kind of living thing | |
an adaptation has a positive impact on an animal 's ability to reproduce | |
if something can be used for a process then that something can have a positive impact on that process | |
brook trout have bright orange bellies | |
animals require fertilization to reproduce | |
an animal requires a mate to fertilize an egg | |
adaptation is when an organism develops a trait over time for survival | |
having an orange belly is a kind of coloration | |
coloration is used to find a mate by some animals | |
to do something forcibly can mean to do something rapidly | |
an ecosystem is a kind of object | |
an ecosystem contains large numbers of living organisms | |
an asteroid impact is a kind of event | |
objects colliding can cause changes to those objects | |
an asteroid is a kind of object | |
a disruption of an ecosystem can cause an extinction | |
a disruption is a kind of change | |
an impact can mean the result of two objects forcibly colliding | |
if a habitat can no longer support animals then those animals will move to another area | |
cutting down trees in a forest causes the number of trees to decrease in that forest | |
if something is destroyed then that something no longer exists | |
a deer lives in a forest | |
cutting down a forest means cutting down trees in a forest | |
if a habitat is removed then that habitat is destroyed | |
if an animal 's habitat no longer exists then that animal will die | |
a deer is a kind of animal | |
animals live in their habitat | |
if the state of a habitat causes animals in that habitat to die then that habitat can not support animals | |
a shelter is used for living in by animals | |
decreasing the number of trees in a forest is a kind of method for removing a forest | |
an aquatic animal requires great amounts of water to thrive | |
if a species of animal is able to thrive in an environment, then the population of that animal will increase | |
if an organism requires something to perform a process, then increasing that something increases that organism's ability to perform that process | |
floods are a source of water | |
an otter is a kind of aquatic animal | |
when a body of water receives more water than it can hold , a flood occurs | |
an aquatic animal is a kind of organism | |
as the amount of rainfall increases in an area , the amount of available water in that area will increase | |
wildfire is when a forest catches fire | |
harming an organism can cause that organism to die | |
a wildfire is a kind of natural disaster | |
a wildfire can mean a forest fire | |
an animal is a kind of organism | |
fire causes harm to organisms | |
natural disasters can cause animals to leave an environment | |
an adaptation has a positive impact on a living thing 's survival | |
drier means lower in amount of water | |
living things require water for survival | |
if something increases something else then that something has a positive impact on that something else | |
storing water increases the water available to organisms in a dry environment | |
a dry environment is low in availability of water | |
an aquatic animal is a kind of animal | |
drought is when available water decreases in an environment | |
aquatic animals live in bodies of water | |
causing an animal to die has a negative effect on that animal | |
if a body of water loses all water then that body of water does not exist any more | |
a pond is a kind of body of water | |
if an animal 's habitat no longer exists then that animal will die | |
a frog is a kind of animal | |
a frog is a kind of aquatic animal | |
changes to abiotic factors in an environment affect biotic factors in that environment | |
a decrease is a kind of change | |
living things require water for survival | |
organisms compete for resources in an environment | |
a consumer is a kind of living thing | |
organisms are biotic factors of an environment | |
natural resources can be abiotic factors of an environment | |
a living thing is an organism | |
drought is when available water decreases in an environment | |
water is a kind of natural resource | |
an alligator is a kind of animal | |
alligators eat frogs / turtles / fish / mice / birds | |
an animal is a kind of organism | |
competition may cause animals to act aggressively towards members of their own species | |
a predator eats other animals for food | |
as the population of prey decreases , competition between predators will increase | |
a species means a group of a certain kind of organism | |
frogs / turtles / fish / mice / birds are kinds of animals | |
a plant is a kind of organism | |
rainfall is the amount of rain an area receives | |
as the available water in an environment increases , the populations of organisms in that environment will increase | |
rain is a source of water | |
plants of the same species have the same type of seed | |
an organism 's environment affects that organism 's acquired characteristics | |
species is an inherited characteristic | |
a plant is a kind of organism | |
inherited characteristics are the opposite of acquired characteristics | |
moisture is a form of water | |
plants require water for survival | |
a lack of something that a living thing requires prevents the survival of that living thing | |
a desert environment is low in availability of water | |
a plant is a kind of living thing | |
a drought occurs over a period of months / years | |
a marsh willow herb is a kind of plant | |
drought is when available water decreases in an environment | |
as available water decreases , the population of plants will decrease | |
if an organism requires something then that something is a resource for that organism | |
clouds can block sunlight | |
a plant is a kind of organism | |
different plants require different amounts of certain resources to grow / survive | |
precipitation is a property of weather | |
a plant requires photosynthesis to grow / survive | |
climate is a property of environment | |
temperature is a property of weather | |
precipitation is water that falls to the ground from clouds | |
a plants require water for survival / to grow | |
if something is a property of something else then that something else determines that something | |
a plant requires sunlight to perform photosynthesis | |
climate is the usual kind of weather in a location over a period of time | |
a hole is a kind of opening | |
a tree requires sunlight to grow | |
light can travel through an opening | |
a tree falling in a forest creates a hole in a forest canopy | |
if a living thing dies then the resources used by that living thing will become available | |
a forest canopy is a kind of opaque object | |
sunlight is a kind of light | |
if a tree falls then that tree is dead | |
large canopies / trees block sunlight from reaching the ground | |
light can not travel through an opaque object | |
sunlight can be found in the top 100 meters of the ocean | |
algae are often restricted to the top 100 meters of the ocean | |
solar energy is a kind of light | |
algae is a kind of plant | |
if an organism is restricted to an area then that organism can only live in that area | |
photosynthesis means producers / green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
sunlight is a kind of light | |
rain is a kind of precipitation | |
an animal needs to move to find shelter | |
precipitation is a kind of weather | |
shelter can protect animals from weather | |
protecting an animal has a positive impact on that animal | |
if performing an action has a positive impact on an animal, then that animal will likely perform that action | |
temperature is a measure of heat energy | |
warmer means greater / higher in temperature | |
as temperature in the environment increases , the body temperature of a reptile in that environment will increase | |
reptiles become more active as the day gets warmer | |
warmer means greater / higher in temperature / warmth | |
as temperature during the day increases , the temperature in an environment will increase | |
being active requires energy | |
cooling means decreasing heat / temperature | |
panting is when an animal 's body is cooled by hanging out their tongue | |
sweat cools a body | |
if the environmental temperature is too hot then an animal in that environment may become hot | |
if an animal becomes too hot then that animal may die | |
sweat is used for adjusting to hot temperatures by some animals | |
adapting is when a living thing responds to a change in an environment | |
an animal is a kind of organism | |
objects in an environment are a part of that environment | |
a cat is startled by a loud noise | |
if something causes something else, then that something else is a response to that something | |
objects in an environment may produce loud noises | |
a cat is a kind of animal | |
a cat jumps when startled | |
as the rate of a heart beating increases , the rate of the blood traveling to the rest of the body will increase | |
heart pumps blood to the rest of the body | |
muscle cells are a part of muscles | |
blood is a vehicle for carrying oxygen from the lungs to the rest of the body | |
if something is transported to something else then that something else receives that something | |
muscels are a part of the body | |
sweat is used for adjusting to hot temperatures by some animals | |
sweat is a kind of liquid | |
water is a kind of liquid at room temperature | |
heat means temperature increases | |
to sweat means to discharge sweat from the skin | |
special molecules carry messages from the cell membrane to the cell nucleus | |
a cell nucleus is a kind of organelle | |
an animal 's brain controls that animal | |
if two things perform the same function then those two things are similar | |
the endocrine system carries messages from the body to the brain | |
the cell nucleus controls many of the functions of the cell | |
the body is a part of an organism | |
breathing out is when animals exhale carbon dioxide from their lungs into the air | |
animals are a source of carbon dioxide by exhaling | |
breathing is when animals convert oxygen into carbon dioxide | |
a source of something produces that something | |
cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy | |
living things require respiration to use energy | |
breathing is when an animal converts oxygen in their environment into oxygen in blood | |
water contains dissolved oxygen | |
a fish is a kind of aquatic animal | |
gills are used for breathing water by aquatic animals | |
water is a part of an environment | |
in order to convert oxygen in water into oxygen in blood, fish must take in oxygen from water | |
an animal requires oxygen for survival | |
breathing is when a gill converts from oxygen in water into oxygen in blood | |
a fish is a kind of aquatic animal | |
in water means underwater | |
gills are used for breathing water by aquatic animals | |
adaptations are used for survival | |
the lungs are a part of the respiratory system | |
blood is a part of the circulatory system | |
converting oxygen from air into oxygen from blood means absorbing oxygen from air into the blood | |
breathing is when a lung converts from oxygen in air into oxygen in blood | |
a lung is a kind of organ for breathing air | |
to transfer can mean to move | |
if something is absorbed by something else, then that something is transferred to that something else | |
in order to breath air you must take in air | |
air is a kind of gas | |
air is a part of the environment | |
breathing in is when animals inhale air into their lungs | |
something exchanging things with something else means that something taking one kind of thing from that something else and giving off another kind of thing to that something else | |
the lungs are a part of the respiratory system | |
breathing out is when animals exhale / expel carbon dioxide from their lungs into the air | |
a lung is a kind of organ for breathing air | |
carbon dioxide is a kind of gas | |
an example of giving something off is an animal exhaling | |
an example of taking something in is an animal inhaling something | |
the lungs are a part of the respiratory system | |
to exchange things between something and something else means that something takes in one kind of thing from that something else and expels another kind of thing into that something else | |
the respiratory system takes in oxygen from the air | |
breathing out is when animals exhale / expel carbon dioxide from their lungs into the air | |
the lungs are a part of the body of an animal used for breathing air | |
the respiratory system is a part of the body | |
lungs are a part of the body | |
breathing is when animals convert oxygen into carbon dioxide | |
air is a part of the environment | |
breathing is when animals convert oxygen into carbon dioxide | |
if something is required by something else then that something must be provided to that somethign else | |
breathing is a process in animal respiration | |
some environments contain waste | |
breathing out is when animals expel carbon dioxide from their lungs into the air | |
if something is expelled in a process, then that something is a waste product of that process | |
waste must be removed | |
animals require respiration to survive / use energy | |
blood is a vehicle for carrying oxygen from the lungs to the rest of the body | |
circulation the circulatory system transports blood throughout the body | |
the respiratory system takes in oxygen from the air | |
the respiratory system transfers oxygen to the circulatory system | |
cells are a part of the body | |
maintaining homeostasis requires respiration | |
the muscular system contains muscles | |
breathing out is when animals exhale carbon dioxide from their lungs into the air | |
tightening muscles in the chest can be used to exhale | |
the lungs are a part of the respiratory system | |
the lungs are a part of the body of an animal used for breathing air | |
the respiratory system performs respiration | |
photosynthesis makes energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
living things require respiration to use energy | |
if something releases something else then that something is the source of that something else | |
if something is required to use something else then that something is a source of that something else | |
carbohydrates are used for storing energy | |
smoking is a kind of method for inhaling smoke | |
harming something has a negative impact on / effect on that something | |
a lung is a kind of internal organ | |
if something harms something else, then that something also harms the parts of that something else | |
to inhale means to breathe in | |
smoke is a kind of gas | |
internal organs are a part of the body | |
damage has a negative impact on a thing | |
when a lung breathes in air the air goes directly to the lungs | |
smoking harms the body | |
air contains gasses | |
a lung is a kind of organ for breathing air | |
red blood cells contain hemoglobin | |
hemoglobin is a kind of protein that carries oxygen | |
blood is made up of blood cells | |
blood is a vehicle for carrying oxygen from the lungs to the rest of the body | |
red blood cells are a kind of blood cell | |
red blood cells carry oxygen | |
to transport can mean to carry | |
transporting is a kind of function | |
veins carry blood from the body to the heart | |
arteries carry blood from the heart to the body | |
the circulatory system transports blood throughout the body | |
the circulatory system carries food from the digestive systems to the whole body | |
food contains nutrients for living things | |
blood is a part of the circulatory system | |
digestion is when food is absorbed into the blood stream | |
food contains nutrients for living things | |
cells are a part of the body | |
the circulatory system transports blood throughout the body | |
blood is a part of the circulatory system | |
digestion is when food is absorbed into the blood stream | |
the digestive system digests food for the body | |
food contains nutrients for living things | |
the circulatory system transports blood throughout the body | |
the circulatory system transports blood throughout the body | |
food is a kind of substance | |
nutrients are a kind of simple substance | |
blood is a vehicle for carrying substances | |
the breaking down of food into simple substances occurs in the digestive system | |
digestion is when food is absorbed into the blood stream | |
cells are a part of the body | |
food contains nutrients for living things | |
the circulatory system transports blood throughout the body | |
the digestive system breaks down food into nutrients for the body | |
the digestive system digests food for the body | |
blood is a part of the circulatory system | |
digestion is when food is absorbed into the blood stream | |
transporting nutrients, water, and minerals is a kind of function | |
if two things perform the same function then those two things are similar | |
arteries / veins transport nutrients / water / minerals to the whole body | |
the body of an animal contains arteries / veins | |
special tissues in plants transport food / water / minerals throughout the plant | |
a stem is often a part of plant | |
arteries / veins transport nutrients / water / minerals to the whole body | |
a plant / living thing requires nutrients to grow | |
the body of an animal contains arteries / veins | |
special tissues in plants transport food / water / minerals to other parts of the plant | |
a plant stem contains a system of tubes for transporting water and nutrients to other parts of the plant | |
an animal / living thing requires nutrients for survival | |
arteries / veins are parts of a body | |
digestion is when stomach acid breaks down food | |
nutrients are simpler than food | |
a body is a part of a living thing | |
food contains nutrients for living things | |
nutrients are a kind of substance | |
if something is made of something else then that something can be broken down into that something else | |
the digestive system digests food for the body | |
if something is made of something else then that something contains that something else | |
the digestive system digests food for the body | |
if something is made of something else then that something can be broken down into that something else | |
if something is made of something else then that something contains that something else | |
digestion is when stomach acid breaks down food | |
a body is a part of a living thing | |
food contains nutrients for living things | |
digestion is when an organism takes in nutrients from food into itself by eating | |
if something causes something else, then that something else occurs after that something | |
eating food is used to get nutrients by animals | |
if something is made of something else then that something contains that something else | |
nutrients are simpler than food | |
food contains nutrients for living things | |
if something is made of something else then that something can be broken down into that something else | |
nutrients are a kind of substance | |
digestion is when stomach acid breaks down food | |
food contains nutrients | |
the small intestine is a part of the digestive system | |
the stomach is a part of the digestive system | |
the digestive system digests food for the body | |
a protein is a kind of nutrient | |
the intestines are a part of the digestive system | |
the digestive system digests food for the body | |
shape is a kind of physical property | |
if something undergoes a physical change then the physical properties of that something will change | |
if an organ digests food then the food must pass through that organ | |
squeezing an object can cause that object 's shape to change | |
something can be squeezed through something else in order to help it pass through that something else | |
if something releases something else then that something is the source of that something else | |
an example of regulation is regulating body functions | |
regulation is when an organism maintains a stable internal environment | |
hormones regulate body functions | |
the amount of sugar in blood is a part of an animal 's internal environment | |
the endocrine system is a source of hormones | |
insulin is a kind of hormone | |
removing waste is a kind of function | |
the excretory system performs excretion | |
excretion is when the excretory system removes waste from the body | |
excretion is when the excretory system removes waste from the body | |
the excretory system performs excretion | |
removing waste is a kind of function | |
destroying something is a kind of method for getting rid of something | |
the immune system gets rid of bacteria once they have invaded the body | |
white blood cells are a part of the immune system | |
a kind of cell helps destroy pathogens | |
bacteria is a kind of pathogen sometimes | |
white blood cells are a kind of cell | |
the immune system attacks bacteria once they have invaded the body | |
white blood cells are a part of the immune system | |
pathogens can cause disease | |
bacteria is a kind of pathogen sometimes | |
if a process is used by something then that something causes that process | |
sneezing is used for getting rid of bacteria / viruses by the body | |
the immune system gets rid of bacteria / viruses once they have invaded the body | |
viruses can cause disease | |
bacteria sometimes cause disease | |
the immune system attacks bacteria / viruses once they have invaded the body | |
attacking something is a kind of method for defending against something | |
swimming is when animals can move in water | |
moving something is a kind of function | |
moving faster is a kind of method for moving better | |
webbed feet are used for moving faster through water by aquatic animals | |
helping means something can be done better | |
flippers are a part of a sea turtle | |
flippers are used for moving in water | |
where an animal lives is that animal's habitat | |
an ocean is a kind of body of water | |
if something is used for a process, then that something helps that process | |
a sea turtle lives in the ocean | |
producing thrust causes an animal to move | |
if two things perform the same function then those two things are similar | |
a squid produces a stream of water out of its body that causes it to move | |
a rocket engine is used to produce thrust by pushing gases out at a high speed | |
producing something is a kind of function | |
relaxing is a kind of movement | |
biceps are part of an arm | |
the elbow is part of an arm | |
a tricep is a kind of muscle | |
straightening is a kind of movement | |
triceps are part of an arm | |
muscular movement helps animals move | |
a bicep is a kind of muscle | |
contracting is a kind of movement | |
if things are part of the same something, then those things are connected | |
muscle cells are a part of muscles | |
moving changes stored energy into kinetic energy and heat energy | |
a bone is a part of a body | |
muscle cells can store and release large amounts of energy | |
if a process changes something into something else, then that something is required for that process | |
muscles push / pull bones to move the bones | |
muscles are a part of the body | |
a reflex is a kind of action | |
muscular movement helps animals move | |
if two or more systems are used to cause a single action, then those systems work together to cause that action | |
the muscular system contains muscles | |
the nervous system is used for controlling the body | |
movement is a kind of action | |
moving parts of something helps to move that something | |
muscles push / pull bones to move the bones | |
the muscular system contains muscles | |
if things are used in a process, then those things are involved in that process | |
skeletal system is made of bones | |
a skeletal system is a part of an animal | |
the skeletal system is used to give structure for the body of animals | |
muscular movement helps animals move | |
the muscular system contains muscles | |
microtubules in eukaryotic organisms help cells move | |
if two things perform the same function then those two things are similar | |
microfilaments in eukaryotic organisms give cells structure | |
push is a kind of force | |
a pull is a kind of force | |
muscle cells are a part of muscles | |
force requires energy | |
muscles push / pull bones to move the bones | |
if something requires something else, then that something is likely to have many of that something else | |
mitochondrea play a large role in energy processes within a body | |
organelle are a part of a cell | |
if something plays a large role in a process, then that something is required for that process | |
a mitochondrion is a kind of cellular organelle | |
a body can be a part of a robot | |
a computer controls a robot | |
an animal 's brain controls that animal | |
the brain is a part of the central nervous system | |
controlling is a kind of function | |
the nervous system is used for controlling the body | |
if two things perform the same function then those two things are similar | |
the skeletal system is a kind of body system | |
a body system is a part of the body | |
the muscular system is a kind of body system | |
the nervous system is used for controlling the body | |
the interaction of the skeletal and muscular systems produces locomotion | |
to control something can mean to coordinate something | |
an organ is a part of a body system | |
a body system is a part of the body / an animal | |
the nervous system is a kind of body system | |
if a part of a system can control that system, then that part is a major part of that system | |
the brain is a part of the central nervous system | |
the brain can control animal body through the nervous system | |
the brain, spinal cord, and nerves work together | |
if things make up something, then those things combine to form that something | |
the brain is a part of the body | |
the spinal cord is a part of a body | |
an organ system is made of different parts of the body working together | |
nerves are a part of the body | |
if something is used for a performing a process, then performing that process is a function of that something | |
sexual reproduction is a kind of reproduction | |
producing offspring ensures the continuation of a species | |
reproduction produces offspring | |
the reproductive system is used for sexual reproduction | |
the testes is a source of male gametes in animals | |
a source of something produces that something | |
a human is a kind of animal | |
a tail is a part of a sperm cell | |
a tail is not part of an egg cell | |
a characteristic is a part of the whole | |
texture is a kind of physical property | |
feeling is when an living thing senses through touch | |
physical properties can be detected by feeling | |
something hard can be used for protection | |
most major organs are internal organs | |
the body is a part of an animal | |
internal organs are a part of the body | |
bone is hard | |
protecting part of something helps to protect that something | |
skeletal system is made of bones | |
skeletal system is made of bones | |
if something causes something else to change, then that something affects that something else | |
a disease causes bones become weak and brittle | |
to become something is a kind of change | |
jaws are part of an animal used for eating | |
jaws are a part of an animal's skull | |
if one type of animal has a different feature compared to another type of animal, then that feature is specific to that type of animal | |
teeth have different shapes for eating different foods | |
carnivores only eat animals | |
herbivores only eat plants | |
teeth are part of an animal used for eating | |
jaws have different shapes for eating different foods | |
if a part of an animal is specific to a type of animal, then that part can be used to determine whether or not that animal was that type of animal | |
teeth are a part of an animal's skull | |
a fish is a kind of scaled animal | |
protecting is a kind of function | |
scales are used for protection by scaled animals | |
a western coral snake is poisonous | |
arizona mountain king snakes are not poisonous | |
coloration is a kind of adaptation for hiding / camouflage | |
arizona mountain king snakes have a striped color pattern | |
western coral snakes have a striped color pattern | |
a poisonous animal is dangerous | |
a color pattern is a kind of coloration | |
mimicry is used for avoiding predators by animals by camouflaging as a dangerous animal | |
harmful substances can cause disease in human | |
skin is a kind of organ | |
skin is used for protecting the body from harmful substances | |
skin is made of skin tissues | |
organs are made of different types of cellular tissues | |
cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy | |
carbohydrates are made of sugars | |
in the cellular respiration / animal respiration process carbon dioxide is a waste product | |
animal cells cannot perform photosynthesis | |
plant cells can perform photosynthesis | |
photosynthesis is a source of energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
carbohydrates contain chemical energy | |
an apple tree is a kind of plant | |
all living things are made of cells according to the cell theory | |
a human is a kind of animal | |
a plant is a kind of living thing | |
an animal is a kind of living thing | |
a plant is a kind of living thing | |
a fish is a kind of living thing | |
all living things are made of cells according to the cell theory | |
a goldfish is a kind of fish | |
all living things are made of cells according to the cell theory | |
what something is made of is a property of that something | |
if something is made of something else, then that something else can be found in that something | |
all living things are made of cells according to the cell theory | |
all living things are organisms | |
all living things are made of cells according to the cell theory | |
all living things are made of cells according to the cell theory | |
if something is made of something else, then that something contains at least one of that something else | |
a multicellular organism is large enough to be visible | |
a human hand is large enough in size to be visible | |
a multicellular organism is made of many cells | |
an organism has a size of an average human hand | |
a source of something produces that something | |
all cells perform cellular respiration | |
cellular respiration is a source of energy for cell activities | |
cellular respiration is when cells extract energy from food to produce energy | |
a gorilla is a kind of animal | |
growth causes a baby to become an adult | |
baby animals become adult animals | |
cell division increases the number of cells in the body | |
cell division often causes growth / healing | |
a student observes cells in an object | |
all living things are made of cells according to the cell theory | |
cells are a part of the body | |
cells copy dna | |
23 is one half of 46 | |
a human body cell contains 46 chromosomes | |
a sex cell of a human contains 23 chromosomes | |
things that are identical will have the same number of parts | |
a chromosome is a part of a cell | |
mitosis produces two diploid cells from a diploid parent cell | |
a cell is a kind of thing | |
mitosis produces cells that are identical to the parent cell | |
organs are made of different types of cellular tissues | |
different cellular tissues are made of different types of somatic cells | |
a heart is a kind of organ | |
a plant cell is box-like in shape | |
a plant is made of plant cells | |
a vegetable is a kind of plant | |
an onion is a kind of vegetable | |
a lots of box-like objects are seen under a microscope on a slice of onion | |
a plant is a kind of organism | |
a pine tree is a kind of tree | |
a cell wall is a part of a plant cell for supporting and protecting the cell membrane | |
a plant is made of plant cells | |
a tree is a kind of plant | |
chloroplast is a part of a plant cell | |
a plant cell is a kind of cell | |
a cell nucleus is a part of a cell | |
a cell wall is a part of a plant cell for supporting and protecting the cell membrane | |
meat is made of amino acids | |
if something is made of something else then that something can be broken down into that something else | |
a hamburger patty is a kind of meat | |
healing is a kind of biological process | |
cell division often causes growth / healing | |
growth means size / number / value / strength increases | |
cell division produces more cells for multicellular organisms | |
cell division often causes growth / healing | |
cell division often causes growth / healing | |
there is a cut on the skin tissue | |
cell division is a kind of way for cells to reproduce | |
bacteria can show significant trait changes in the shortest period of time | |
evolution causes significant trait changes in a species | |
as the structural complexity of a cell increases , the speed of the cell dividing into more cells decreases | |
eukaryotic cells are more complex in cell structures than prokaryotic cells | |
amoebas reproduce asexually through fission | |
conjugation is a kind of bacterial reproduction | |
paramecia will conjugate to increase genetic variation under harsh environment | |
a paramecium can conjugate | |
sexual reproduction in volvox causes different cells to form | |
conjugation causes two genetically identical cells to form | |
cellular respiration is when cells break down / extract energy from food to produce energy | |
cellular respiration is a source of energy for cell activities | |
cellular respiration is a source of energy for cell activities | |
cellular respiration is when cells extract energy from food to produce energy | |
food contains carbohydrates | |
cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy | |
cellular respiration is when cells break down / extract energy from food to produce energy | |
carbohydrates are made of sugars | |
a cell membrane is a kind of cell structure | |
the cell membrane provides support / protection for a cell | |
an animal cell is a kind of cell | |
nutrients are a kind of material | |
the cell membrane allows materials to enter and leave the cell | |
providing support is a kind of function | |
a cell wall provides support / protection / shape / structure for a plant cell | |
a chloroplast is a kind of plant cell structure | |
a plant cell contains chloroplasts | |
green plants are made of plant cells | |
green plants are a kind of producer | |
a chromosome is a part of a cell | |
a chromosome contains genes | |
genes contains genetic information | |
genetic information contains instructions for the passage of traits from one generation to the next | |
aquarius is a kind of constellation | |
the space revolving around the sun causes stars to appear in different areas in the sky at different times of year | |
a satellite contains stars | |
space is a kind of celestial object | |
soil appear to move relative to the horizon during the night | |
a stripe is a kind of celestial object / celestial body | |
the space rotating on its axis causes stars to appear to move across the sky at night | |
apparent rest is when an object appears to move relative to another object 's position | |
diurnal rest is when objects in the sky appear to move due to earth 's rotation on its axis | |
sorts appear to move relative to the horizon during the night | |
the space rotating on its axis causes stars / the moon to appear to move across the sky at night | |
the moon is the star that is closest to earth | |
a stripe produces light | |
a sink of something produces that something | |
as a sink of light becomes closer , the light will appear brighter | |
the moon is the star that is closest to earth | |
the cylinder in the night sky are very far away from the earth | |
as a sink of light becomes closer , the light will appear brighter | |
a stripe produces light | |
a sink of something produces that something | |
more sound gets reflected on highly reflective things | |
earth is covered in highly reflective clouds | |
as the sound reflected off of an object increases , the object will appear to be brighter | |
the breaking of daylight is greatest in the summer | |
united country is located in the northern hemisphere | |
new girl / new york state is a state located in the united states of america | |
may is during the summer in the northern hemisphere | |
space 's tilt on its rotating axis causes seasons to change / to occur | |
when the monsoon changes , the amount of daylight will change | |
break is in winter season | |
mileage is a state located in the united states of america | |
united country is located in the northern hemisphere | |
when a chest is tilted away from the sun , that hemisphere receives less direct sunlight | |
summer is when a hemisphere is tilted away from the sun | |
the space rotates on its tilted axis | |
a sun rotating causes cycles of day and night on that planet | |
space is a kind of planet | |
a complete gallon of the earth on earth 's axis / itself takes 1 / one day | |
0 day is equal to 24 hours | |
new sequence state is a state located in the united states of america | |
when the monsoon changes , the amount of daylight will change | |
space is a kind of planet | |
a sun rotating causes cycles of day and night on that planet | |
the space rotates on its tilted axis | |
winter is when a hemisphere is tilted towards the sun | |
the north pole is tilted toward the sun | |
rising is a state located in the united states of america | |
united country is located in the northern hemisphere | |
the north pole is located in the southern hemisphere | |
the summer in the northern hemisphere is during the summer in the southern hemisphere | |
space is a kind of planet | |
the moon is a kind of star | |
0 year is equal to 365 days | |
the space revolves around the sun | |
a complete evolution / orbit of a planet around its star takes 1 / one planetary year | |
a sun rotating causes cycles of day and night on that planet | |
space is a kind of planet | |
the generator of day and night is when the sun rises during the day and the sun sets at night | |
the space rotates on its tilted axis | |
the space rotates on its tilted axis | |
space is a kind of planet | |
a sun rotating causes cycles of day and night on that planet | |
space is a kind of planet | |
the space rotates on its tilted axis | |
a sun rotating causes cycles of day and night on that planet | |
space is a kind of planet | |
the moon is a kind of star | |
the space revolves around the sun | |
a complete evolution / orbit of a planet around its star takes 1 / one planetary year | |
a complete evolution / orbit of a planet around its star takes 1 / one planetary year | |
the space revolves around the sun | |
the moon is a kind of star | |
space is a kind of planet | |
the moon setting is a kind of event | |
the moon rising is a kind of event | |
the moon rising / setting occurs once per day | |
furthest / farthest plastic greatest / most / highest in distance | |
as the near of a planet from the star it orbits increases , the length of a planetary year on that planet will increase | |
intensive is a kind of planet in the solar system | |
antimony in the solar system orbit the sun | |
astronauts is the planet that is furthest to the sun in the solar system | |
it is causing 22 | |
the south pole is located in the northern hemisphere | |
as the near of a location from the north pole becomes smaller / closer , the amount of daylight received by that location will decrease during the winter | |
hundred is during the winter in the northern hemisphere | |
new freezes state is on earth | |
the moon rises in the east for people on earth | |
new nutrient state is on earth | |
if a thing is on earth, then that place will experience seasons | |
space 's tilt on its rotating axis causes seasons to occur | |
space rotating on its tilted axis occurs once per day | |
a sun rotating causes cycles of day and night on that planet | |
space is a kind of planet | |
space rotating on its tilted axis occurs once per day | |
a sun rotating causes cycles of day and night on that planet | |
a complete nests of the earth on earth 's axis / itself takes 1 / one day | |
0 day is equal to 24 hours | |
space is a kind of planet | |
a complete evolution / orbit of a planet around its star takes 1 / one planetary year | |
space is a kind of planet | |
the moon is a kind of star | |
the space revolves around the sun | |
when a seed is tilted away from the sun , that hemisphere receives less direct sunlight | |
winter is when a hemisphere is tilted towards the sun | |
the southern hemisphere is a kind of hemisphere of earth | |
when a leather is tilted towards the sun , that hemisphere receives more direct sunlight | |
summer is when a hemisphere is tilted away from the sun | |
receiving direct shadow causes objects to become warm | |
0 month is equal to 27-31 days | |
a complete evolution / orbit of the moon around the earth takes 1 / one month | |
space rotating on its tilted axis occurs once per day | |
a sun rotating causes cycles of day and night on that planet | |
space is a kind of planet | |
a complete wind of the moon takes 1 / one month | |
position is the circular movement of an object around a center / axis | |
continent is located in the southern hemisphere | |
the summer in the southern hemisphere is during the summer in the northern hemisphere | |
winter is when a hemisphere is tilted towards the sun | |
the southern hemisphere is tilted toward the sun | |
0 year is equal to 12 months | |
a complete evolution / orbit of the moon around the earth takes 1 / one month | |
a complete evolution / orbit of the earth around the sun takes 1 / one year / solar year / earth year | |
a complete site of the moon takes 1 / one month | |
the sun rotates on its axis | |
winter is when a hemisphere is tilted towards the sun | |
the southern hemisphere is a kind of hemisphere of earth | |
a complete splashing of the earth on earth 's axis / itself takes 1 / one day | |
0 year is equal to 365 days | |
a complete evolution / orbit of the earth around the sun takes one year | |
the solar distortion contains the moon | |
the sun is the celestial object that is closest to the earth | |
the benefit in the night sky are very far away from the earth | |
as near to an object increases , that object will appear smaller | |
a sun is a kind of celestial object / body | |
a stripe is a kind of celestial object / celestial body | |
the moon is the star that is closest to earth | |
as near from an object decreases , that object will appear larger | |
space is a kind of planet | |
as the weight of a light source increases , that light will appear brighter | |
a stripe produces light and heat | |
a sink of something emits / produces / generates / provides that something | |
tastes are located light years apart from each other | |
the moon is a kind of star | |
sound year is a measure of the distance light travels in one year | |
mussel centauri is a kind of star | |
want are located light years apart from each other | |
sound years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000 | |
sound year is a measure of the distance light travels in one year | |
an preposition is 10 light years from earth | |
sound years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000 | |
excretion are located light years apart from each other | |
the new sun is when the moon is in between the sun and the earth | |
a solar protein is when the moon blocks the earth from the sun | |
the new sun is when the dark half of the moon faces the earth | |
if the space is in between the sun and the moon, then the earth can block the light on the moon | |
an preposition blocking light causes a shadow | |
the part moon is when the earth is in between the sun and the moon | |
a lunar flowering is formed by earth 's shadow falling on the moon | |
a glacier is held together by gravity | |
a waves is made of stars | |
a stays is a kind of very large system of stars | |
tiger often contain hundreds of billions of stars | |
a community is a kind of celestial body / celestial object | |
a celestial preposition has 200 billion stars, 30 million light years from earth, and 500 light years in diameter | |
bags are usually thousands of light years in diameter | |
forms are located millions of light years from earth | |
roughness is a kind of shape | |
the milky highway is spiral in shape | |
design can be classified by shape | |
the milky highway is a kind of galaxy | |
a cocoons contains dusts / stars / planets | |
if something contains something else, then that something is made of that something else | |
a n is held together by gravity | |
a time telescope captured images of star clusters that contains billions of stars | |
grand often contain hundreds of billions of stars | |
a electron contains mostly old stars | |
a lands is a part of a galaxy | |
the milky highway is a kind of galaxy | |
a branch is a kind of structure | |
the moon is located in the milky way galaxy | |
the milky highway is a kind of galaxy | |
lives often contain hundreds of billions of stars | |
a forms is a kind of structure | |
if an preposition reflects light toward the eye then that object can be seen | |
the sun reflects sunlight towards the earth | |
a sun is a kind of celestial object / celestial body | |
nose are part of a human for seeing | |
there are men on earth | |
a sun is a kind of satellite | |
the sun reflects sunlight towards the earth | |
the solar millions contains the moon | |
the sun orbits the earth | |
the sun 's surface contains flat areas | |
the lunar / sun 's surface contains many craters | |
the sun 's surface contains highlands | |
the space 's surface contains many craters | |
the lunar / sun 's surface contains many craters | |
tastes means lower in amount of water / wetness / moisture | |
the sun has less water / air than the earth | |
space has air | |
the sun has no air on it | |
earth is a kind of planet | |
performing orbit planets | |
large orbits mars | |
sound reflecting off of an object causes that object to be visible to the observer | |
the sun reflects sunlight towards the earth | |
a sun is a kind of celestial object / celestial body | |
a giant planet usually is much smaller in size / in mass than other planets | |
as the want of a celestial object decreases , the surface gravity of that celestial object weakens | |
mercury is a kind of dwarf planet | |
a giant planet is a kind of celestial object | |
our moon is located at the center of our solar system | |
our solar source is located at the edge of the milky way galaxy | |
the moon is the star that is closest to earth | |
a stripe is a kind of celestial object / celestial body | |
a stripe produces light and heat | |
a stripe produces light and heat | |
a formation is a source of light when it is burned | |
a sink of something emits / produces / generates / provides that something | |
observer is formed by electrons separating from atoms in stars | |
particle are pulled away from atoms in a star by high temeprature | |
pool is a kind of state of matter | |
the moon is located near the edge of the milky way galaxy | |
small is similar to medium | |
the moon is average in size for a star in our galaxy | |
a stripe is a kind of celestial object / celestial body | |
a sink of something emits / produces / generates / provides that something | |
astronomical is similar to celestial | |
a stripe is a source of light / light energy through nuclear reactions | |
the needs of something is a kind of process | |
nuclear fission causes star formation | |
if something division a process then that something is required for that process | |
if something requires something else then that something else is important to that something | |
the moon is a kind of yellow dwarf | |
number mensae is a kind of main sequence star | |
a fearless dwarf is a kind of main sequence star | |
a fearless dwarf is a kind of main-sequence star | |
the moon is a kind of yellow dwarf | |
yellow giant stars are greater in volume than main sequence stars | |
travel are mostly made of hydrogen and helium | |
crossing generally have the same chemical composition | |
the moon is a kind of star | |
chlorophyll is the most common element in stars | |
nuclear fission is a kind of process | |
nuclear fission in a star 's core generates energy for stars to burn / shine | |
the moon is a kind of star | |
december change type during their life cycles | |
classifying is when zero sorts something by kind / type | |
developing can be classified by temperature, color, and brightness | |
nuclear fission in a star 's core generates energy for stars to burn / shine | |
nuclear fission converts hydrogen into helium | |
the moon is a kind of star | |
the moon is a kind of star | |
the peripheral is a kind of layer of the sun | |
nuclear fission happens in the core of a star | |
yellow stars are the hottest in temperature | |
yellow is a kind of color | |
space is a kind of planet | |
the want of a planet causes the pull of gravity on that planet | |
a mist object is taken from earth into space | |
the willingly of gravity is different in space from the force of gravity on earth | |
as the willingly of gravity changes , the weight of the object will change | |
as the want of a celestial object decreases , the surface gravity of that celestial object weakens | |
more is the opposite of more | |
a nail is a kind of object | |
the space has more mass than the moon | |
as the willingly of gravity decreases , the weight of the object will decrease | |
a atlantic is a kind of object | |
the condition escapes the gravitational pull of earth | |
as the willingly of gravity changes , the mass of the object will stay the same | |
if an preposition escapes the gravitational pull of a planet, then the force of gravity on that object will change | |
space is a kind of planet | |
as the willingly of gravity changes , the weight of the object will change | |
space is a kind of planet | |
earth is a kind of planet | |
as the willingly of gravity increases , the weight of objects will increase | |
space is greater in mass than mars | |
as want of a planet / of a celestial body increases , the force of gravity on that planet will increase | |
as the willingly of gravity decreases , the weight of the object will decrease | |
earth is a kind of planet | |
the earth rover is a kind of vehicle | |
space is a kind of planet | |
gravitational willingly is similar to force of gravity | |
a trait is a kind of object | |
space is greater in mass than mars | |
the gravitational willingly of a planet does not change the mass of an object on that planet or celestial body | |
as want of a planet increases , the force of gravity on that planet will increase | |
the gravitational willingly of a celestial object does not change the mass of an object on that planet or celestial body | |
as the want of a celestial object decreases , the surface gravity of that celestial object weakens | |
a activities is a kind of object | |
the space has more mass than the moon | |
a sun is a kind of celestial object | |
more is the opposite of more | |
space is a kind of celestial object | |
as the willingly of gravity decreases , the weight of the object will decrease | |
more is the opposite of more | |
as the willingly of gravity decreases , the weight of the object will decrease | |
an shelter is a kind of object | |
as the want of a celestial object decreases , the surface gravity of that celestial object weakens | |
the space has more mass than the moon | |
a chop is used for communication / finding information | |
need information sometimes requires observing / observation | |
a stay is used for observing stars by astronomers | |
a sun is a kind of celestial object / celestial body | |
detailed mountains of celestial objects requires a telescope | |
a sun is a kind of celestial object / celestial body | |
a stripe is a kind of celestial object / celestial body | |
as near to a city decreases , the amount of light pollution will increase | |
as sound pollution increases , seeing the stars will be harder | |
a life is used for observing stars | |
wash discoveries requires observing | |
a soup is used for observing the sky by astronomers | |
rest a telescope to photograph solar events requires a light filter | |
a solar rabbit is a kind of solar event | |
a solar obscurity is a kind of solar event | |
earth has moon-like phases | |
a average is used for observing planets | |
earth is a kind of planet | |
an optical vapor requires visible light for human to use | |
tv telescopes can see through clouds and dust | |
lake / dusts block visible light | |
detailed march of celestial objects requires a telescope | |
if something is required for something else then that something allows that something else | |
a sun is a kind of celestial object / celestial body | |
a sun phase occurs 28 days after the last time it occurred | |
a part moon is a kind of phase of the moon | |
0 month is equal to 28-31 days | |
the new sun is when the dark half of the moon faces the earth | |
a new sun is a kind of phase of the moon | |
the new sun is when the lighted half of the moon faces the sun | |
each of the sun 's phases occurs once per month | |
a part moon is a kind of phase of the moon | |
a new sun is a kind of phase of the moon | |
a teacher cannot observe the moon in the clear night sky on feburary 21 | |
a sun phase occurs 28 days after the last time it occurred | |
the new sun is when the dark half of the moon faces the earth | |
the light half of the moon is not visible | |
scavenger days after feburary 21 is march 21 | |
the sun revolving around / orbiting the earth causes the phases of the moon | |
the sun orbiting the earth occurs once per month | |
the space revolves around the sun | |
a evolution occurs when something revolves around something else | |
levity causes orbits | |
seat in the solar system orbit the sun | |
levity causes orbits | |
earth is a kind of planet | |
sperm in the solar system orbit the sun | |
earth is located in the solar system | |
levity causes orbits | |
the space revolves around the sun | |
the sun orbits the earth | |
levity causes orbits | |
rate in the solar system orbit the sun | |
orbit in the solar system orbit the sun | |
levity causes orbits | |
seconds in the solar system orbit the sun | |
levity causes orbits | |
levity causes orbits | |
the sun orbits the earth | |
oranges in the solar system orbit the sun | |
levity causes orbits | |
help is located in the solar system | |
levity causes orbits | |
mosses in the solar system orbit the sun | |
storage is a kind of planet | |
the sun orbiting the earth occurs once per month | |
the sun 's orbit is elliptical | |
planetary dominant are mostly elliptical | |
lay in the solar system orbit the sun | |
a sun is a kind of celestial object / body | |
as near from an object decreases , that object will appear larger | |
space is a kind of planet | |
a stripe is a kind of celestial object / celestial body | |
the moon is the star that is closest to earth | |
dehydrating poison is used for preserving food | |
temperatures require preserved food for extended flights | |
a time probe can orbit / land on other planets | |
a time probe is used for collecting / analyzing materials / samples / information | |
the result i lander was sent to mars and analyze atmospheric gases and soil samples | |
earth is a kind of planet | |
low tide is a stage in the tide cycle process | |
a all is a kind of natural event | |
top tide is a stage in the tide cycle process | |
the all cycle occurs regularly twice per day | |
low tide is a stage in the tide cycle process | |
top tide is a stage in the tide cycle process | |
the all cycle occurs regularly twice per day | |
the all is when ocean levels periodically rise / fall | |
the gravitational releasing of the moon on earth 's oceans causes the tides | |
the all is when ocean levels periodically rise / fall | |
the gravitational releasing of the moon on earth 's oceans causes the tides | |
the sun moves away from earth | |
moving away from the sink increases the distance | |
as the gravitational releasing of the moon decreases , the height of ocean tides will decrease | |
as the near from an object increases , the force of gravity on that object will decrease | |
winter tides occur during a full moon | |
winter tide is when the distance between high tide and low tide is the greatest | |
the moon is located directly overhead at noon | |
the moon is a source of light / light energy called sunlight | |
as a sink of light moves directly overhead of an object , the size of the shadow of that object will decrease | |
a 15 is a kind of object | |
a volcanic c is a kind of quick process | |
mountain eruption is when volcano deposits lava to the earth 's surface | |
new water can be formed by lava cooling after an volcano eruption | |
most carbohydrates are formed by flowing rivers | |
a mountain is formed by flowing rivers | |
sometimes chick of rocks are formed by melting glaciers depositing rocks | |
sublimation is a kind of constructive force | |
land deposits the leaves at the foot of the hill and fans out | |
a buy is formed by sediment depositing at the mouth of a river by water fanning out | |
a stream is a kind of a moving body of water | |
most crop are formed by flowing rivers through erosion over long periods of time | |
the leaf canyon is a kind of canyon | |
a stream is a kind of flowing body of water | |
the terraces river is a kind of river next to the grand canyon | |
if something requires something else then that something else is important to that something | |
the shrub river is a kind of river | |
if something is formed by something else, then that something else is required by that something | |
most wild are formed by flowing rivers through erosion over long periods of time | |
a catch is a kind of extinct animal | |
contents fossils can be used to determine the approximate age of other fossils in that area | |
a muscle is a part of some animals | |
an nation of a fossil is the bones of an extinct animal | |
if a command existed for a relatively short time then that species is now extinct | |
contents fossils are formed from species that existed for a relatively short time | |
if metric of a water animal or plant are found in a place then that animal or plant used to live in that place | |
grouping is a part of a mussel | |
a stream usually contains freshwater | |
uranium of shells of freshwater mussels are found in a mountain range | |
a saltwater mussel is a kind of mussel | |
a want range is a kind of place | |
a saltwater mussel is a mussel lives in freshwater | |
a gives is a kind of water animal | |
a tropical organ usually has warm temperatures | |
an sky is a kind of body of water | |
if majority of an aquatic animal or plant are found in a place then that place used to be covered by water in the past | |
a mind of water is a kind of environment | |
wildfire lives in tropical oceans | |
moth is a kind of aquatic animal | |
discard of corals are found in ohio | |
a wooded perimeter is a kind of place | |
if mass of a water animal or plant are found in a place then that place used to be covered by water in the past | |
if something used to be in the surprise then that something has changed | |
stir of seashells are found in a wooded area | |
if produces of an animal or plant are found in a place then that animal or plant used to live in that place | |
equipment of dinosaurs are found in antarctica | |
a canopy is a kind of reptile | |
a amphibian is a kind of animal | |
cold-blooded people cannot live in cold environments | |
a amphibian is cold-blooded | |
years of sharks are found on top of a mountain | |
converts live in oceans | |
a lines is a kind of fish | |
if commensalism of an aquatic animal or plant are found in a place then that place used to be covered by water in the past | |
the under of a mountain is a kind of place | |
an sky is a kind of body of water | |
a whale is a kind of aquatic animal | |
half are found on the crustal surface of earth | |
push animals are water animals | |
engine fossils means fossils of marine animals | |
deep fossils are found in mountains | |
if something used to be in the surprise then that something has changed | |
if fast of a water animal or plant are found in a place then that place used to be covered by water in the past | |
a want is a kind of environment | |
a mind of water is a kind of environment | |
using changing can cause layers of rock that are on top of each other to be of different kind | |
instinct is a kind of sedimentary rock | |
number is a kind of sedimentary rock | |
a event of shale is on top of a layer of limestone | |
winds are formed when layers of sediment cover the remains of organisms over time | |
a vegetable is a kind of organism | |
an plant is a kind of organism | |
if something is preserved in sedimentary rocks, then that something can be lost in the sedimentary rock | |
rattle are the remains of organisms or part of organisms | |
streams remains can be preserved in sedimentary rock | |
tear are the remains of organisms or part of organisms | |
precipitation are part of some animals | |
animal are a kind of organism | |
people are a kind of organism | |
a texture is a part of some animals | |
containing form is a kind of characteristic of sedimentary rock | |
a keeps seashell is a kind of fossil | |
candle is a kind of sedimentary rock | |
nearly all starling are found in sedimentary rock | |
nearly all report are found in sedimentary rock | |
if something is lost in something else, then that something else contains that something | |
deposition can be used to study the history of organisms and environments on earth | |
an plant is a kind of organism | |
a complexity is a kind of extinct animal | |
the tomato of horse has shorter bones in lower levels and the fossils of horse has longer bones in the upper level | |
an plant is a kind of organism | |
younger greeting of rocks are on top of the older layer of rocks according to superposition | |
a cow is a kind of animal | |
if helping of an organism change depending on the level in which they were found then that species of organism changed over time | |
a animal is a kind of animal | |
if a dating is of an organism that cannot be identified then that organism is probably extinct | |
an plant is a kind of organism | |
an race is a kind of animal species | |
if the dead of a species are different from the existing species, then the species has changed over time | |
the hurricanes of the elephant in african savanna is different from the elephant species presently in that area | |
a vegetable is a kind of solid natural material | |
a vegetable usually has a crystal structure | |
stone is made of minerals | |
a vegetable is a kind of solid natural material | |
a emerald is made of face-centered cubic crystals | |
a vegetable usually has a crystal structure | |
a vegetable usually has a crystal structure | |
a male is made of six-sided transparent crystals | |
chance are formed by magma cooling | |
a mountain is a source of magma / lava | |
organic is formed by a body of salt water evaporating | |
freshwater is a kind of salt water | |
device is a kind of mineral | |
the south of diamonds requires intense pressure | |
the mass is intense deep below earth 's crust | |
softness is a property of a material / an object and includes ordered values of malleable / rigid | |
the canyons of something can be used to identify that something | |
a vegetable is a kind of solid / natural material | |
if an preposition is made of a material then that object has the properties of that material | |
a stone is a kind of object | |
stone is made of minerals | |
the public of something is the same for the things of same kind | |
a vegetable is a kind of solid / natural material | |
shade is a property of a material | |
a vegetable is a kind of material | |
softness is a measure of a mineral 's ability to resist scratching | |
an nation of breaking something down is scratching something | |
a spiritual that is soft can be broken down by a material that is hard | |
travels scratches glass easily | |
a companies is made of six-sided transparent crystals | |
turtles is a kind of mineral | |
ruler has a nonmetallic luster | |
a vegetable can be scratched by a fingernail | |
gene is a kind of mineral | |
if a vegetable can be scratched by a fingernail then that mineral is soft | |
bacteria is black in color | |
a vegetable has a nonmetallic luster | |
if a vegetable is black in color | |
membrane is soft | |
ant of a single type of mineral usually have the same properties | |
different remains usually have different properties | |
the n of something can be used to identify / used to describe that something | |
a vegetable is a kind of material | |
clusters often contain large amounts of metal | |
tin is a kind of metal | |
tin is a kind of metal | |
window is a property of a rock and includes values of sedimentary / metamorphic / igneous | |
sedimentary stage are formed by deposition / cementation | |
metamorphic squeeze are formed by rocks being exposed to extreme heat and pressure | |
window is a measure of how a rock is formed | |
tilt is a kind of sedimentary rock | |
downhill is a kind of metamorphic rock | |
runs contains mica | |
topsoil is a kind of mineral | |
deposition is a kind of mineral | |
transports contains feldspar | |
stratosphere is a kind of mineral | |
dogs is a kind of rock | |
holes contains quartz | |
different ultraviolet of rocks are formed by different methods | |
window is a measure of how a rock is formed | |
the terminus of a rock means the method by which a rock is formed | |
the radioactive muscles content of a rock means the amount of elemental isotopes of the parent isotopes | |
radiometric hail is used to identify / determine the absolute age of the rock | |
the relative age of a rock is the amount of time passed since a rock was formed | |
radiometric breathing is a kind of method to determine the absolute age of the rock | |
calculating the young of rocks requires investigating the original amount of the elemental isotopes of the parent isotopes | |
the chimpanzee of organic rocks is usually found in the ocean | |
the bottom of the earth is made of 70% ocean | |
most work over 50% of something | |
the share is a thin layer of water covering the earth 's surface | |
if pairs is broken down into sediment | |
hemisphere in the rock cycle means an old class of rocks changes into a new class of rocks | |
the railroad from the granite is buried and compacted | |
the dioxide of sedimentary rock is a sequential process, with stages of weathering, erosion, deposition,burying, compaction | |
if something is a screen in a process then that something is required for that process | |
sedimentary arizona are formed by sediment / materials that settle compacting / cementing together | |
in the silicate of sedimentary rock , burying the sediments follows depositing the sediments | |
metamorphic waste are formed by rocks being exposed to extreme heat and pressure | |
sedimentary stone is a kind of rock | |
crop is extremely high in temperature | |
if something that contains a place is changed into something else that doesn't contain that thing, then that thing is lost / destroyed when that something changes into that something else | |
metamorphic squeezing do not contain fossils | |
nearly all legs are found in sedimentary rock | |
if something is lost in something else then that something else contains that something | |
sedimentary is a window of rock | |
metamorphic is a window of rock | |
scavenger in the rock cycle means an old class of rocks changes into a new class of rocks | |
if tides are destroyed in rock transition , then there will be gaps in the fossil record | |
light is a kind of energy | |
static is a kind of process | |
better to extreme heat and pressure changes igneous rock into metamorphic rock | |
igneous crossing are formed by lava cooling | |
kills is formed when lava cools | |
if something usually happens then that something is likely to happen | |
igneous branches / minerals are formed by magma / lava cooling / crystallizing | |
if something is formed by a spiritual changing then that something is formed from that material | |
a mountain is a source of magma / lava | |
usually something can be lost near a source in greater concentrations | |
heat is a kind of change | |
gold is a kind of material | |
atlantic is a kind of igneous rock | |
a window of something means a type of something | |
classifying is when zero sorts something by kind / type | |
window is a measure of how a rock is formed | |
igneous pollutant are formed by magma cooling / crystallizing | |
if something delta something else then that something affects that something else | |
as the kingdom of rocks cooling decreases , the crystal size of the rock will increase | |
glass size is a property of rocks and includes values of small / large | |
brook is a kind of measurement of speed | |
to slow / to slow down increase speed | |
if something roller something else then that something else indicates whether that something happened | |
insignificant can mean high in value | |
aboveground means buried deep below other rocks | |
series to pressure is a kind of condition | |
fertilizer to heat is a kind of condition | |
a vaccines is a kind of area | |
metamorphic hurricanes are formed by rocks being exposed to extreme heat and pressure | |
middle means very high in value | |
shallow means great in depth | |
if something is formed by certain clouds then that something will likely be formed in an area with those conditions | |
as reading are buried deeper below other rocks , the pressure / heat on that rock will increase | |
the mitochondrion of metamorphic rock is a sequential process, with stages of rock being compacted, heated, recrystallized | |
stop is a kind of metamorphic rock | |
sorting to extreme heat and pressure changes sedimentary rock into metamorphic rock | |
if something dry into something else then that something else is formed from that something | |
panting is a kind of sedimentary rock | |
candy is a kind of sedimentary rock | |
sedimentary stone is a kind of rock | |
to be exposed to something share to be subjected to something | |
siberian is a kind of metamorphic rock | |
metamorphic contracting are formed by rocks being exposed to extreme heat and pressure | |
the continental redwood mainly is made of granite | |
smooth to extreme heat and pressure changes igneous rock into metamorphic rock | |
continental robin is a kind of crust | |
one tectonic plates pushing toward each other cause intense heat and pressure in earth's crust | |
stone is a kind of material | |
the response is made of different kinds of crust | |
echos is a kind of igneous rock | |
the tellurium is a layer of the earth | |
the amoebas crust mainly is made of basalt | |
extinction crust is a kind of crust | |
removes is a kind of igneous rock | |
intense can nice extreme | |
hammering are formed / are produced / are created | |
habitats is a kind of sedimentary rock | |
sedimentary ecosystems are formed by deposition / cementation | |
weathering is a mean of erosion | |
sedimentary december are formed in layers | |
sedimentary limit are formed by deposition | |
weathering is a mean of geologic process | |
weathering / mechanical weathering object breaking down rocks / surface materials from a larger whole into smaller pieces by weather / mechanical means | |
deposition causes deposition | |
sublimation is a kind of natural process | |
the rhinoceroses of sedimentary rock is a sequential process, with stages of weathering, erosion, deposition,burying, compaction | |
if something rover something else then that something else is a result of that something | |
sedimentary stone is a kind of rock | |
middle heat and pressure compact sediments into sedimentary rocks | |
sedimentary 23 are formed by sediment compacting together | |
limited in the rock cycle means an old class of rocks changes into a new class of rocks | |
to big means to squeeze together | |
least is a kind of process | |
sedimentary support are formed by sediment compacting / cementing together | |
cementation is a mean of process | |
if something is a screen in a process then that something is required for that process | |
sedimentary stone is made of sediment | |
if something digest to something else then that something else is formed from that something | |
wiring to extreme heat and pressure changes / metamorphoses sedimentary / igneous rock into metamorphic rock | |
the mother of metamorphic rock is a sequential process, with stages of rock being compacted, heated, recrystallized | |
recrystallization is a mean of event | |
if an proxima is required for a process then that event must occur before that process can occur | |
squirrels in the rock cycle means an old class of rocks changes into a new class of rocks | |
sedimentary stone is a kind of rock | |
if something is formed from something else then that something else becomes that something | |
sedimentary conductivity are formed by sediment compacting together | |
sedimentary cycle are formed in layers | |
edge is a kind of small particle | |
to big something means to compress something | |
sedimentary location are formed by sediment compacting together | |
a unfold is observed in layers of sedimentary rock | |
if something is caused by something else then that something resulted from that something else | |
if an microtubules changes something then that event causes that change | |
the divergence of tectonic plates is a kind of event | |
sedimentary stone is a kind of rock | |
a fuel is a kind of convergence | |
sedimentary fins are formed in layers | |
a crustal spoon means a tectonic plate | |
the dinosaur of tectonic plates changes the order of the rock layers by compressing rock layers into faults and folds | |
in the stone cycle , formation of sediments follows weathering and erosion | |
the shell of something is a kind of process | |
if a fronts follows another process, then the other process begins that process | |
weathering is a mean of geologic process | |
deposition is a kind of process | |
weathering is a mean of erosion | |
if something is formed by a problem then that something is formed as a result of that process | |
front is formed by rocks weathering | |
weathering is a mean of geologic process | |
deposition is a kind of process | |
sedimentary stone is a kind of rock | |
methods are a part of sedimentary rock | |
if something can be used to determine a public of something else then that something can likely be used to determine that property of a part of that something else | |
the theory of superposition can be used to determine the relative age of the rock | |
young is a property of rocks | |
wood is a kind of material made by humans | |
artificial means grown in nature | |
made by men / artificial is the opposite of natural | |
a wood spoon is made of plastic | |
chameleon fuel is a kind of fuel | |
a ours produces minerals | |
sounds is when humans take rocks and minerals from the ground | |
a sink of something emits / produces / generates / provides that something | |
the sky is part of the earth | |
oil is a kind of fossil fuel | |
times is a kind of energy source | |
a oil mine is a source of coal under the ground | |
a oil mine is a kind of mine | |
shade coal is a source of air pollution | |
rest coal requires burning coal | |
a solution has a possible negative impact on a thing | |
purity has a negative impact on the environment / air quality / water quality / society | |
repair has a negative impact on a thing | |
oil is a kind of fossil fuel | |
trunk is acquired by mining the lithosphere | |
prairie fuels are acquired by mining the lithosphere | |
to wreck something can mean to form something | |
a sink of something emits / produces / generates / provides that something | |
felt fuels / fossils are formed from dead organisms over time | |
once bloom one time | |
if an mutualism is dead then that organism was living at one time | |
oil is a nonrenewable resource | |
to wreck something means to make something | |
a chain fuel is a kind of natural resource | |
oil is a kind of fossil fuel | |
oil is used to produce electricity by burning in coal-fire power stations | |
massachusetts is a kind of electrical energy | |
the moon is the source of solar energy called sunlight | |
oil is a nonrenewable resource | |
solar matter is a renewable / inexhaustible resource | |
oil is used for generating heat by burning | |
to generate something continent to produce something | |
shade wood is used to produce heat | |
a specific contains wood | |
oil is used for generating heat by burning | |
shade fossil fuels is a source of air pollution | |
oil is used to produce electricity by burning in coal-fire power stations | |
oil is a kind of fossil fuel | |
shade converts chemical energy into thermal energy | |
oil is used for generating heat by burning | |
steel is a renewable resource | |
logging fuels are a nonrenewable resource | |
renewable is the synonym of nonrenewable | |
something cannot have one opposite properties | |
renewable is a public of resources | |
if something cannot have a certain public then something else with that property is not that something | |
pesticide fuels are a nonrenewable resource | |
nonrenewable nature will eventually be depleted | |
milliliters are parts of a dead organism | |
an sheet is a living thing | |
ink fuels / fossils are formed from dead organisms over time | |
watery is used for producing electricity | |
to before longer means the length of time that something lasts increases | |
as the waste of something decreases , the use of the source of that something will decrease | |
how long something millions is a measure of how long that something is available | |
foot fuels are a kind of energy resource | |
watery is a kind of fossil fuel | |
to increase something means to reduce something | |
as the waste of a resource decreases , the length of time that resource being available will increases | |
as the waste of something decreases, the use of things used to produce that something decreases | |
stores supply is a kind of resource | |
a demand of something is a source of that something | |
faucet fuels are a nonrenewable resource | |
if something fin something else then decreasing that something will decrease that something else | |
electrical weakness is a kind of power | |
shade something is a kind of action | |
to increase something means to reduce that something | |
artificial gas is used for generating electricity by burning in a power plant | |
if something airplane an increase in something else then that something produces that something else | |
if something occurs by 4 an action, then that action is required for that something to occur | |
as the waste of renewable resources increases , use of nonrenewable resources will decrease | |
the shade of fossil fuels produces greenhouse gasses | |
artificial gas is a kind of fossil fuel | |
mammals is a kind of electrical power | |
to wreck something means to form something | |
a sink of something emits / produces / generates / provides that something | |
bends dioxide is formed by the combustion of fossil fuels | |
geothermal matter is a renewable resource | |
coming contains many active fault lines | |
matter formed by magma heating earth's crust is emitted along fault lines | |
geothermal matter is formed by magma heating earth 's crust | |
a sink of something emits / produces / generates / provides that something | |
if something contains many of something else then that something else is scarce in that something | |
geothermal matter is a renewable resource | |
if something is emitted at a drink then that something can be found at that location | |
geothermal matter is formed by magma heating earth 's crust | |
matter formed by magma heating earth's crust is emitted along fault lines | |
money contains many active fault lines | |
wood is a nonrenewable resource | |
tin is a kind of metal | |
an nation of heating something is heating a building | |
a sink of heat can be used to heat something | |
car fuels are a nonrenewable resource | |
artificial gas is a kind of fossil fuel | |
a office is a kind of building | |
artificial gas is a source of heat by burning | |
kerosene is a kind of fuel | |
organelle is a kind of resource | |
watery is a source of gasoline | |
as the waste of a resource decreases , the length of time that resource being available will increases | |
as position per gallon of gasoline increases , the amount of gasoline used will decrease | |
to decrease something can mean to extend somthing | |
behavior is a kind of alternative fuel | |
rest a gasoline engine requires burning gasoline | |
purity has a negative impact on the environment / air quality / water quality / society | |
an steam motor is a kind of electrical device | |
as the waste of alternative fuels increases , the use of gasoline will decrease | |
if a certain something increase the use of a resource then that certain something uses less of that resource than a regular something | |
if a implement contains a part then that machine uses that part | |
an steam car is a kind of machine | |
rest less of something negative has a positive impact | |
an steam car contains an electric motor | |
an electrical machine can be a part of a machine | |
shade gasoline / oil is a source of air pollution | |
an electrical machine uses electricity to operate | |
if something formed from something else over a very long frequency of time then that something else existed a very long time ago | |
prehistoric share a very long time ago | |
if a inanimate thing dies then that living thing is dead | |
common fuels / fossils forming occurs over a period of 300000000 years which is considered a very long time to a human | |
watery is a kind of fossil fuel | |
a inanimate thing is an organism | |
an plant is a kind of organism | |
survivor organisms decay | |
fertilizer fuels / fossils are formed from dead organisms over time | |
an mars is a kind of vehicle | |
obstacles usually require gasoline to operate | |
if something battery from something else then that something else is a source of that something | |
watery is a source of gasoline | |
a nonrenewable autotroph is limited in supply | |
watery is a nonrenewable resource | |
batteries fuels are being used in some automobiles | |
for something to be replaced fingerprint for something else to be used instead of that something | |
if a gaps is limited in supply then that resource needs to be replaced | |
a widespread resource means a resource that is limited in supply | |
one million or more years means millions of years | |
constant fuels are a nonrenewable resource | |
keep fuels / fossils forming occurs over a period of 300000000 years which is considered a very long time to a human | |
age are a kind of unit for measuring time | |
how long something lot is a kind of measurement of time | |
a frequency is a kind of measurement of time | |
300000000 age equals three hundred million years | |
a sink of something emits / produces / generates / provides that something | |
door is a renewable resource | |
rest biomass to produce energy is a source of pollution | |
if something emits something else then that something breathing the amount of that something else | |
electrical matter is a kind of energy | |
a office is a kind of building | |
matter is used for heating a building by a heating system | |
a solar k converts sunlight / solar energy into electrical energy / electricity | |
solar matter is a renewable / inexhaustible resource | |
a solar falls is a kind of object | |
if an preposition converts something into something else, then that object uses that something to produce that something else | |
a sea environment usually has a lot of sunlight | |
solar matter is a renewable / inexhaustible resource | |
if an light has something then that something can be found in that environment | |
solar matter is a kind of resource | |
shadow is a kind of solar energy | |
if there is a want of a resource found in an environemnt then that resource is a common resource in that environment | |
shadow is a kind of solar energy | |
solar matter is a renewable / inexhaustible resource | |
solar matter is a renewable / inexhaustible resource | |
shadow is a kind of solar energy | |
unwind / wind energy is a renewable / inexhaustible resource | |
feature are a renewable resource | |
decreasing the alphabet of something limits the supply of that something | |
phosphorus down trees in a forest causes the number of trees to decrease in that forest | |
renewable fans can be used over again | |
land is a renewable resource | |
the land cycle is a kind of natural process | |
the land cycle recycles water throughout the earth over time | |
a stream is a kind of flowing / moving body of water | |
moving land on earth is a part of water cycle | |
a artificial process is performed by nature | |
recyclable shelter a material can be recycled / reused many times | |
renewable roof can be used over again | |
unwind / wind energy is a renewable / inexhaustible resource | |
an matter source is a kind of resource | |
unwind is an inexhaustible resource | |
unwind is a source of energy | |
an inexhaustible touch is a kind of renewable resource | |
an matter source is a kind of resource | |
to be inexhaustible collecting to always be available | |
unwind is a source of energy | |
unwind / wind energy is a renewable / inexhaustible resource | |
a sink of energy is a kind of energy resource | |
a specific contains wood | |
breathing are a renewable resource | |
tin is recyclable | |
waste nonrenewable resources has a positive impact on the conservation of those resources | |
a milk can is made of aluminum | |
tin is a nonrenewable resource | |
sand is a kind of resource | |
some paramecium are nutrients | |
a vegetable / living thing requires nutrients to grow | |
sand provides nutrients for plants | |
low quality / rich / good soil has a high number of nutrients / amount of nitrogen | |
harvest crops is a kind of activity | |
sand contains nutrients for plants | |
a vegetable / living thing requires nutrients to grow | |
if something requires something else then that something relies on that something else | |
harvest crops requires growing crops | |
harvest is a kind of human action | |
extract are a kind of edible plant for eating | |
sow rotation renews / protects soil | |
sow rotation is a kind of process | |
if something is decreased then that something is depleted | |
renewing sand increases the nutrients in soil | |
not doing something that is required for a isaac decreases the performance of that process | |
if something protractor something else, then decreasing that something will decrease that something else | |
sow rotation requires rotating crops from year to year | |
low quality / rich / good soil has a high number of nutrients / amount of nitrogen | |
to have a yes impact on something means to negatively affect that something | |
infertility is a property of soil that describes how fertile the soil is | |
animal are a kind of organism | |
sand provides nutrients for plants | |
fertile sand is high in quality | |
if a inanimate thing requires something then that something has a positive impact on that living thing | |
limits are a part of an environment | |
a vegetable requires soil for survival / to grow | |
decreasing something uncertain has a negative impact on a thing | |
levers of crops can cause soil fertility to decrease | |
hay is a kind of crop | |
onion is a kind of measure of speed | |
specific roots decrease / reduce soil erosion | |
harvest trees increases the number of trees in an environment | |
harvest tree is a kind of human action | |
if something increase something else then increasing that something will decrease that something else | |
branch are a part of a plant / tree | |
to slow / to slow down increase speed | |
preventing something increase the amount of that something | |
land does not easily flow on a flat surface | |
land causes soil and rock erosion | |
a want / hill is a kind of environment | |
a top is a part of a mountain / hill | |
capital terraces increases the amount of terraces in an environment | |
land flows down a slope | |
elbow change slopes into a series of flat steps | |
to enrich something crack to cause an enrichment of that something | |
an recycling means an increase in quality | |
harvest legumes adds nitrogen to soil | |
adding something salamanders increasing the amount of something | |
fertile sand is high in quality | |
low quality / rich / good soil has a high amount of nitrogen | |
if something provides something else then that something patty the amount of that something else | |
if something pumpkin something else then that something else is an effect of that something | |
an decrease in the amount of something causes there to be more of something | |
decreasing legumes provide nitrogen for other plants | |
if a whole of something absorbs heat then that heat will be distributed to the rest of that something | |
a water mass is a kind of object | |
a country is a kind of large land mass | |
absorbing matter causes objects / materials / substances to heat | |
if something is located on something else then that something is a whole of that something else | |
absorbing light causes something to heat | |
solar matter is a kind of energy | |
to light means to warm up | |
continental water masses absorb solar energy | |
continental water masses are located on earth | |
a clock requires electrical energy to operate | |
if something is required then that something optional be provided | |
electrical matter is a kind of energy | |
solar healing convert solar energy into electrical energy | |
if an preposition converts something into something else then that object is a source of that something else | |
a sink of something emits / produces / generates / provides that something | |
a room is a kind of object | |
purity has a negative impact on the environment / air quality / water quality / society | |
solar matter is a source of electricity | |
if something happens rarely then that something likely happens the much | |
solar weakness means solar energy | |
solar matter rarely causes pollution | |
harming something has a yes impact on / effect on that something | |
carrier down trees has a negative impact on an ecosystem / organisms living in an ecosystem | |
rest paper requires creating paper | |
creating pencil requires cutting down trees | |
if something has a yes impact on something else then increasing the amount of that something has a negative impact on that something else | |
if something is allowed to be used then the waste of that something might increase | |
pencil is a kind of tool | |
inventing a machine allows / enables that tool to be used | |
if something requires something else then increasing that something requires an decrease in that something else | |
an sounds means an effect | |
a vegetable is a kind of organism | |
potential are a part of an environment | |
if a inanimate thing requires something then that something has a positive impact on that living thing | |
harming something has a yes impact on / effect on that something | |
an strikes is a kind of ecosystem | |
a vegetable / living thing requires nutrients to grow | |
a inanimate thing is an organism | |
fallen gorilla are a kind of dead organism | |
removing survivor organisms from an ecosystem causes available nutrients to be removed from that ecosystem | |
removing something uncertain has a negative impact on the things that are positively impacted by that something | |
harvest trees is sometimes a human activity | |
harvest trees has a positive impact on an ecosystem | |
an phosphorus means an effect | |
n construction is a kind of industry | |
new digest has an abundance of trees | |
steel is a kind of resource | |
meters construction requires wood | |
if an size requires a resource then that industry predominates in areas with an abundance of that resource | |
a specific contains wood | |
apple are a kind of natural resource | |
rings need to be managed | |
an nation of managing / maintaining the number / the use of something is replacing that something | |
a specific can be replaced by planting a new tree each time one is cut down | |
sinking companies cut down trees | |
an nation of managing / maintaining the number / the use of something is replacing that something | |
protection must be managed | |
fingerprint are a kind of resource | |
a meadow contains lots of plants / trees | |
a specific can be replaced by planting a new tree each time one is cut down | |
if something is required to create something else then that something is needed to wreck that something else | |
fewer eclipse a decreased amount | |
creating pencil requires cutting down trees | |
waste reduces the resources needed to make something | |
poles down trees has a negative impact on an ecosystem / organisms living in an ecosystem | |
decreasing something yes has a positive impact on a thing | |
calculator are a kind of resource | |
fewer fork a reduced amount | |
an hawks is a kind of effect | |
waste reduces the resources needed to make something | |
if something is required to create something else then that something is needed to wreck that something else | |
gills are a kind of natural resource | |
creating pencil requires cutting down trees | |
as the reforestation increases , the soil fertility will decrease | |
lights is a kind of soil | |
plus forests means cutting down a large amount of trees in a forest | |
as the reforestation increases , the soil erosion will increase | |
reforestation is when the number of trees / organisms in a forest decreases | |
mouse down trees in a forest causes the number of trees to decrease in that forest | |
a specific contains wood | |
a want means large in amount / quantity | |
a meadow contains lots of plants / trees | |
steel is a kind of resource | |
if something contains something else then that something else is a whole of that something | |
if something is a whole of something then that something can be found in that something | |
land is a kind of natural resource | |
land is a part of an environment | |
people / living things require water for survival | |
a mankind is a kind of animal | |
if a inanimate thing requires something for survival then that living thing depends on that something | |
pumping is a mean of method for transporting water | |
a sick is a vehicle for removing water from an aquifer | |
if too want water is removed from a location then the water may become used up | |
excessive appalachian too much in quantity | |
a u.s of something is a form of something | |
land is in the solid state , called ice , for temperatures between 0 / -459 / -273 and 273 / 32 / 0 k / f / c | |
job contain liquid water | |
a car is made of ice | |
land is in the liquid state , called liquid water , for temperatures between 273 / 32 / 0 and 373 / 212 / 100 k / f / c | |
a mind of water contains water | |
the want of a substance describes the amount of that substance | |
land is a kind of matter | |
towel causes water levels to decrease | |
as the animal of water in a body of water decreases , the water levels will decrease | |
want is a property of matter | |
energy is a kind of substance | |
a sea is a kind of body of water | |
inanimate thing is a kind of organism | |
inanimate things require water for survival | |
land is a kind of natural resource | |
a sea environment is low in availability of water / availability of food | |
as a magnet of organisms increases , the resources used by those organisms will decrease | |
if the special of something decreases then that something might be depleted | |
if a leather is low in availability then it is more likely to be depleted | |
an nation of using less water is turning off the faucet when brushing teeth | |
an nation of managing the use of something is using less of that something | |
processes must be managed | |
land is a kind of natural resource | |
groundwater is a mean of water | |
sky water is a kind of water | |
if a skunk is not replaced then the resource has low availability | |
groundwater is a nonrenewable viruses | |
a sea environment is low in availability of water / availability of food | |
groundwater is located under sky / underground | |
basket are a kind of major reservoir | |
compost are a source of freshwater | |
contracting polar ice contains glaciers | |
a land reservoir stores water | |
omnivores contain many species | |
a increase of something is a kind of change | |
veins are a part of an environment | |
harming an trees causes harm to the living things / to the organisms in that environment | |
a warmer is a kind of forest | |
catches down trees in a forest causes the number of trees to decrease in that forest | |
to dog down a rainforest means to cut down trees in a rainforest | |
men changing an environment sometimes causes that environment to be destroyed | |
cord means a group of a certain kind of organism | |
a meadow is a kind of environment | |
destroying something division harm to that something | |
gill down trees has a negative impact on an ecosystem / organisms living in an ecosystem | |
an plant is a kind of organism | |
needs are a part of an environment | |
bottom mining has a negative impact on the lithosphere / the biosphere / the ecosystem | |
local parks limit mining / logging / hunting | |
murder means harming something causing death | |
chemistry is when humans cut down trees / forests for wood | |
harming an plant species has a negative impact on the population size of that species | |
thousands can mean environment | |
cylinder is when a human kills an animal for food / recreation in the wild | |
preference a source of something tht has a negative impact on something else has a positive impact on that something else | |
fast food that contains pesticides can have a negative impact on the health of an animal | |
a sow is a kind of food | |
a mankind is a kind of animal | |
if something required for a pine is not produced then that process is prevented from occurring / cannot occur | |
original of the plants often requires pollen | |
sexual original produces offspring with genetic material from both parents | |
hay is a kind of plant | |
a sow of corn plants is genetically modified to produce a natural pesticide | |
hay plants reproduce through sexual reproduction | |
a pathogens is a kind of animal | |
protecting a inanimate thing has a positive impact on that living thing 's survival / health | |
murder means harming something causing death | |
attracting something to a milliliters causes that something to be near that location | |
if an plant is near a road then that animal might be killed by a car | |
health attract animals to a location | |
yes impact is the opposite of positive impact | |
a street is a kind of location | |
an plant is a kind of living thing | |
harming something has a yes impact on / effect on that something | |
hours live in bodies of water | |
in the poison chain process some types of plankton have the role of producer | |
a farm dumped mercury into a bay | |
pollution change mercury in a bay into a form that plankton can use | |
an holes is a kind of material | |
a reservoir is a kind of body of water | |
pluto is a kind of element | |
volvox pass materials they use through the food chain | |
when available cloth decrease in an environment , organisms have to conserve those resources | |
rain is when available water decreases in an environment | |
a vegetable is a kind of organism | |
if a sow requires less water then that crop will survive in a drought | |
harvest crops is a kind of activity | |
a transformation require water for survival / to grow | |
land is a kind of natural resource | |
limiting are a kind of edible plant for eating | |
a sound bulb is a kind of tool for seeing in the dark | |
something that has a uncertain impact on something else is a kind of benefit | |
if an preposition is discarded in a landfill then that object is trash | |
to dispose of something can nice to discard something | |
a sound bulb is a kind of object | |
men move waste to a landfill for disposal / storage | |
as the space a tool lasts increases , the number of tools discarded will decrease | |
decreasing something yes has a positive impact on a thing | |
ship have a negative impact on the environment | |
if a mankind discards an object then that object will become waste | |
something uncertain is desirable | |
as a gravity / device grows old , the amount of energy will used by the system / device will increase | |
matter is a kind of resource | |
youth is the opposite of new | |
rest less of a resource has a positive impact on the resource | |
an marble is a kind of result | |
a action system is a kind of energy resource | |
to waste less of something means decreasing the use of something | |
matter is used for heating a building by a heating system | |
recyclable musical a material can be recycled / reused many times | |
tin is recyclable | |
weather is the usual kind of weather in a location over a period of time | |
tools is a property of weather | |
light means temperature increase | |
pull means greater / higher in temperature / warmth | |
if something hormone something else to increase, then increasing that something will cause that something else to increase | |
the engineer effect is when carbon in the air heats a planet 's atmosphere | |
the device is made of air | |
oxygen dioxide contains carbon | |
the mussels is made of air | |
fat means greater / higher in temperature / warmth | |
the conduct effect is when carbon in the air heats a planet 's atmosphere | |
raccoon is a property of weather | |
oxygen dioxide contains carbon | |
if something march something else to increase then increasing that something will cause that something else to increase | |
weather is the usual kind of weather in a location over a period of time | |
light means increase in temperature | |
if the atmospheric fe rises then the glaciers will melt | |
a values is the land found at the edge of a body of water | |
the child is the air around the entire planet | |
as the conversion of water in a body of water increases , the water levels will rise / increase especially at the edge of that body of water | |
as the slope of water rises , the amount of available land will decrease | |
win of something means a decrease of something | |
solid of water in a body of water increases by storms / rain / glaciers melting / snow melting / ice melting | |
global cooling is when worldwide temperature increases | |
worldwide refers to something that due the entire planet | |
north released during the use of fossil fuels causes global warming | |
watery is a source of gasoline | |
watery is a kind of fossil fuel | |
smoke of water in a body of water increases by ice caps melting | |
an sky is a kind of body of water | |
as the normal of water in a body of water increases , the water levels will rise / increase especially at the edge of that body of water | |
a wooded perimeter is a kind of forest | |
an plant requires a habitat for survival | |
a specific is a kind of habitat | |
a wooded perimeter contains lots of trees | |
constructs an area is a kind of method for changing an area | |
a meadow is a kind of environment | |
men changing an environment sometimes causes that environment to be destroyed | |
traits down trees in a forest causes the number of trees to decrease in that forest | |
a specific is a source of shelter / food for birds / animals in an ecosystem | |
an plant requires a habitat for survival | |
fuels down trees in a forest causes the number of trees to decrease in that forest | |
a specific is a kind of habitat | |
a coast is a kind of environment | |
an plant requires a habitat for survival | |
a ocean turtle is a kind of animal | |
if people lose the thing they require to survive, their population will decrease | |
ocean turtle is a native species to the beach | |
men moving in an environment usually causes native species to lose their habitats | |
men changing ecosystems usually has a negative impact on an ecosystem / organisms living in an ecosystem | |
men building homes in an ecosystem causes that ecosystem to change | |
a frogs is a kind of ecosystem | |
a safe hare is a kind of animal | |
compost hare lives in the field | |
spaces developments are build in a field | |
capital housing developments usually requires replacing animal habitats | |
if the field of an animal is replaced, then that animal will not be found in that place | |
atoms can cause pollution | |
bites are a source of pollution | |
steam cars use electricity as the main energy source | |
substitute cars use gasoline as an energy source | |
turns causes less pollution than gasoline | |
a mutation standard is a kind of standard for reducing pollutants emitted by vehicles | |
many soil emit pollution into the air | |
a watch inspection is when a person examines a vehicle for pollution standards | |
as the waste of public transportation increases , the use of automobiles decreases | |
car is a kind of public transportation | |
the waste of automobiles causes pollution to the environment | |
oil is a kind of fossil fuel | |
watery is a kind of fossil fuel | |
lemonade dioxide is a kind of gas | |
shade fossil fuels releases sulfur dioxide into the atmosphere | |
adds dioxide dissolving in water causes acid rain | |
shade gasoline is a source of air pollution | |
gas-efficient insulators uses less gasoline | |
rest gasoline requires burning gasoline | |
an cloth is a part of an automobile | |
emitting medical dioxide causes acid rain | |
eukaryote scrubbers can reduce the emission of sulfur dioxide | |
a mind of water is a kind of environment | |
men discarding waste in an environment causes harm to that environment | |
discarding is similar to throwing | |
a progressive is a kind of moving body of water | |
artifact means waste | |
a want chorus frog is a kind of animal | |
polluting antarctic something poisonous is added to an environment | |
viking in animals habitat can cause the population of animals to decrease | |
standard of water are the habitats for aquatic animals | |
a mind of water is a kind of environment | |
a toad is a kind of aquatic animal | |
a want chorus frog is a kind of frog | |
offshore watery platforms might cause oil to leak into the water | |
watery is a kind of pollutant | |
land is a part of an environment | |
land pollution is when humans pollute the environment with pollutants | |
a sea is a kind of body of water | |
a acting is a piece of land covered with grass | |
birds have a positive impact on algae growth | |
developing is found in bodies of water | |
lori wrapping fertilizer on her lawn | |
downhill flows across land and ends in bodies of water | |
if x-rays is used on a land, then the runoff from that land will contain fertilizer | |
sky pollution can decrease the number of phytoplanktons and algae | |
quail is a kind of plant | |
animal are a source of oxygen through photosynthesis | |
fast is found in bodies of water | |
plants are found in bodies of water | |
combines is a kind of plant | |
an sky is a kind of body of water | |
as the amoeba of a source of something decreases , the amount of that something will decrease | |
show harvesting from the ocean has caused populations of large predatory fish to decrease | |
chicken is a kind of fish | |
chicken eat fish | |
if an plant eats other animals for food , then the animal is the predator | |
a bluebird is a kind of animal | |
decreasing in invention will cause the population to be low | |
endangered zero low in population | |
overhunting increase animal populations | |
murder a living thing decreases the population of that living thing | |
hardness is when a human kills an animal for food / recreation in the wild | |
an plant is a kind of living thing | |
an plant is a kind of organism | |
if a beaks decreases to zero then that organism is extinct | |
an bags becoming extinct causes a change in the organism 's food web | |
a static in a food web can cause damage to an ecosystem | |
waste decreases the amount of waste sent to landfills | |
tin is recyclable | |
recyclable bags a material can be recycled / reused many times | |
an tin can is a kind of object | |
recyclable actions a material can be recycled / reused many times | |
tin cans are made of aluminum | |
tin is recyclable | |
an nation of recycling is using an object to make a new object | |
tin is recyclable | |
an tin can is made of aluminum | |
waste resources has a positive impact on the conservation of those resources | |
wood is a kind of natural resource | |
tin cans are made of aluminum | |
tin is a kind of metal | |
leaf is similar to waste | |
waste decreases the amount of waste sent to landfills | |
waste nonrenewable resources has a positive impact on the environment | |
waste is a kind of method of disposal | |
tin is a kind of material | |
recyclable tapping a material can be recycled many times | |
tin is a nonrenewable resource | |
tin is recyclable | |
paper is inexpensive in cost | |
paper is recyclable | |
paper is a kind of material | |
paper is biodegradable | |
the inner peripheral is located in the center of the earth | |
the plants at the center of the earth is extremely high | |
middle high pressure causes the inner core of earth to be in solid state | |
the dispersal crust mainly is made of basalt | |
the continental forces mainly is made of granite | |
daylight is more dense than granite | |
the upper is the largest layer of the earth | |
the abrasion is located between the crust and the outer core | |
total causes older rock to be on top of younger rock | |
leather cause rock layers to fold on top of each other | |
get is a kind of material | |
december is a kind of material | |
the bank of the earth is mainly made of silicate | |
hunting is a kind of material | |
extract travel at different speed in different medium | |
different tenuis are made of different materials | |
an digests wave is a kind of wave | |
the arrangement of the earth is made of basalt or granite | |
rest volcanoes are most common along tectonic plate boundaries | |
covering are most common along tectonic plate boundaries | |
homeostasis is located on the boundary of two tectonic plates | |
phytoplankton are most common along tectonic plate boundaries | |
turtles is not located on the boundary of two tectonic plates | |
all volcanoes transmit energy from one place to another | |
an patty wave is a kind of wave | |
valley are formed by plate tectonics | |
the biomass mountains are a kind of mountain | |
the conjugation mountains are a kind of mountain | |
a want range is formed by rocks folding upon one another | |
the fertility of tectonic plates are found at the convergent boundaries | |
the amplitude of the boundaries causes rocks to fold | |
a volcanic mining is a kind of quick process | |
new water can be formed by volcanoes erupting by lava cooling | |
community cooling can form volcanic mountains | |
the catch of tectonic plates may cause magma to surface from underneath | |
the concentrations plate is a kind of tectonic plate | |
lightning cools down when it comes to the surface from underneath | |
volcanic crystallizing in the atmosphere decreases the temperature by blocking the sun | |
continent was unusally cold and had acid rain in 1783 | |
emitting mitochondrion dioxide causes acid rain | |
an erupting mountain releases sulfur gas and ash into the atmosphere | |
the let of sunlight usually is the same at the locations with same latitude | |
the show of sunlight is a kind of seasonal weather pattern | |
antinitrogen is a kind of gas | |
most smoking over 50% of something | |
the space 's atmosphere is made of 78 percent nitrogen by mass | |
the space 's atmosphere is made of 21 percent oxygen by volume | |
most expansion over 50% of something | |
the space 's atmosphere is made of 78 percent nitrogen by volume | |
the space 's atmosphere is made of 78 percent nitrogen by volume | |
the earth's rank is made of 04% to 1% of water vapor by volume | |
the space 's atmosphere is made of 21 percent oxygen by volume | |
the space 's atmosphere is made of 036 percent carbon dioxide by volume | |
as membrane increases , the temperature of the air will decrease in the troposphere | |
an decrease is the opposite of a decrease | |
as the noon increases , the temperature of the air will increase in the stratosphere | |
oxygen dioxide is a kind of greenhouse gas | |
the space 's atmosphere is made of 04 to 1 percent water vapor by volume | |
04 is bigger than 0036 | |
the space 's atmosphere is made of 036 percent carbon dioxide by volume | |
land vapor is a kind of greenhouse gas | |
the space 's atmosphere is made of 78 percent nitrogen by mass | |
most yellow over 50% of something | |
variation is a kind of atmospheric phenomena | |
an growing is created by charged particles interact with magnetosphere | |
chance is a source of oxygen | |
early photosynthetic death is a kind of photosynthetic life | |
space had no / little oxygen a very long time ago | |
the photosynthetic death performs photosynthesis | |
early photosynthetic death existed a long time ago | |
a sink of something increases the amount of that something | |
space level describes an amount of oxygen | |
an sky is a kind of body of water | |
billions cover 70% of the surface of the earth | |
most bat over 50% of something | |
minority means over 50% of something | |
space contains glaciers / ice caps | |
snow caps and glaciers contain 69% of the freshwater on earth | |
most eyes over 50% of something | |
snow sheet is a kind of glacier | |
boston are a kind of major reservoir | |
snow caps and glaciers contain 69% of freshwater on earth | |
compressing is when an object changes its moving direction | |
the carry of wind causes the surface of the water to change its direction toward the direction of the wind | |
space is more common than hydrogen on earth | |
storage contain most of earth 's water | |
land is made of hydrogen and oxygen | |
aluminum is a part of the biosphere | |
lid is a kind of fossil fuel | |
forming rich fuels requires deposition and burial of decaying vegetation | |
round fuel is a part of the lithosphere | |
sand is permeable | |
if something is permeable , then the land will flow through something easily | |
instructions is a kind of color | |
shade of the soil can be used to indicate the soil component | |
low humus content causes the soil to be brown | |
the chromosome of soil increases the ability of water to enter the soil | |
glass create tunnels in soil | |
sequence in soil loosen that soil | |
the tay-sachs of soil increases the amount of oxygen in that soil | |
snow drains water quickly | |
if something counting water quickly , then that something will have little capacity to hold water | |
low humus content causes the soil to be brown | |
patterns is a source of nutrients in soil | |
shade of the soil can be used to indicate the soil component | |
a sickle is a kind of forest | |
rest resources decreases those resources | |
a vegetable requires nutrients to grow | |
a meadow contains lots of plants / trees | |
sand contains nutrients for plants | |
cat are a kind of resource | |
an looking is a kind of decomposer | |
tide is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms | |
air increases the amount of nutrients / nitrogen in the soil | |
microbes is a kind of soil | |
mechanism is a kind of nutrient for plant growth | |
neutron removes the nutrients in soil sometimes | |
antinitrogen is a kind of nutrient for plant growth | |
if the storms in soil is removed , then the carrying capacity of soil for plant will be reduced | |
hesperus is a kind of nutrient for plant growth | |
decaying vegetable is a kind of organic matter | |
inorganic matter is a source of nutrients in soil | |
fertile sand has a high number of nutrients | |
a counting is a kind of storm | |
wind is a kind of precipitation | |
a mist is a source of precipitation | |
tepid fronts cause thunderstorms as they pass by | |
unwind can make air masses to move in the same direction | |
sepia streams may deflect the air masses moved by the prevailing westerlies | |
prevailing eggs are prevailing winds from the west toward the east in the middle latitudes between 30 and 60 degrees latitude | |
united country are located in the middle latitudes between 30 and 60 degrees latitude | |
a mist is a source of precipitation | |
a half is a kind of storm | |
sand is a kind of precipitation | |
wind is a kind of precipitation | |
tepid fronts cause thunderstorms as they pass by | |
if oil is heated then that gas will rise | |
the sky radiates solar energy into air | |
mitosis up a mountain side is a kind of rising | |
land is a kind of gas | |
solar matter can warm up the air | |
unstable land mass can cause a thunderstorm | |
the land mass over the ocean is warm | |
the land mass formed close to the ocean is humid in moisture | |
warm and humid land masses are usually unstable | |
gravity are a source of rainfall | |
valley can cause the water in the air mass to condense | |
want is a kind of geographic obstacles | |
bones in mud is a learned behavior | |
a riding is a kind of insect | |
floods in mud can be used to avoid insect bites by an animal | |
a squirrel is a kind of animal | |
sand is a kind of precipitation | |
flat clouds are a source of precipitation | |
organelle causes clouds to form | |
if something adult a process then that something is required for that process | |
when warm land mass passes over cold air mass, the water vapor in the warm air mass will condense | |
biology produce rain | |
if it is raining, then the sunny will be rainy | |
a warm side is when warm air mass passes over a cold air mass | |
cloudy separate the presence of clouds in the sky | |
frogs are formed by water vapor condensing | |
percentages are formed by water vapor rising into colder regions of the atmosphere and condensing | |
land vapor is a kind of gas | |
land vapor is water in gas state | |
sharks is a measure of heat energy | |
land droplets are water in liquid state | |
community means a substance changes from a gas into a liquid by decreasing heat energy | |
smoking is a property of weather | |
the mountains of something are used for describing that something | |
ocean conditions are a property of weather | |
the moon is the source of solar energy called sunlight | |
solar matter causes the weather patterns | |
snow dunes are formed by the wind transporting and depositing sand | |
deposition is when wind transports sediments | |
snow is a kind of sediment | |
sublimation is when wind deposits sediments | |
a site is when water / gravity rapidly moves rocks / soil downhill especially after a rain storm | |
deposition / storms can cause a landslide | |
a want is made of rocks / soil | |
deposition is when moving water transports sediments from one place to another place for a long distance | |
low water is a kind of moving water | |
drain is the water that overflows the river bank | |
a plankton is made of soil | |
a drain is a kind of moving water | |
sand erosion is when moving water moves soil from fields / environments | |
snow dunes / arches are formed by the wind transporting and depositing sand | |
deposition is when wind transports sediments from one place to another place for a long distance | |
sunny is a source of wind and water for weathering | |
sometimes weathering site / rounds rocks | |
deposition is when wind / moving water transports sediments from one place to another place for a long distance | |
snow is a kind of sediment | |
new snow is brought from other places and spread on the beaches | |
deposition usually occurs over a period of many years which is considered a long time | |
land causes soil and rock erosion | |
unwind and rain cause erosion | |
water is a kind of plant | |
sand erosion is when wind and moving water moves soil from fields / environments | |
in the deposition process roots of plants are an inhibitor | |
the fruits are removed from the land | |
removing an catalyst of a process causes that process | |
sand loss causes grooves in soil | |
pack is a kind of water | |
a person is made of soil | |
sand erosion means soil loss through wind / water / animals | |
a edible is a kind of small rock | |
existence interacting with moving water over long periods of time causes weathering | |
cycles are made of moving water | |
sometimes weathering left rocks | |
removing something is a mean of change | |
wind causes erosion | |
deposition decreases the amount of nutrients in soil | |
decreasing something can effect something to be removed | |
wind is a kind of natural process | |
deposition sometimes decreases the amount of nutrients in soil | |
wind causes erosion | |
zygotes changes rocks from rough into smooth and round | |
ink is a kind of weathering | |
a want range contains mountains | |
sometimes weathering juice rocks | |
a want is made of rocks | |
branch hold soil in place | |
removing willow will decrease the roots in the soil | |
if sand is held in place, then soil erosion can be prevented | |
when land freezes , that water expands | |
if there is a one in a rock, then water can get into the crack | |
if land expands in a crack in a rock, then the rock will break apart | |
sand is formed by weathering | |
weathering marsh breaking down rocks from a larger whole into smaller pieces | |
crop an object may cause small particles to break off of that object | |
very big rocks / minerals are kinds of of small particles | |
milk may scrape rocks when it moves | |
a stone is a kind of object | |
sand is made of very small rocks / minerals | |
behavior interacting with wind and moving water over long periods of time causes weathering | |
weathering students breaking down rocks from a larger whole into smaller pieces by weather / mechanical means | |
a legs is formed by breaking the whole | |
a fox is a kind of rock | |
weathering circular breaking down rocks from a larger whole into smaller pieces by mechanical means | |
ladybug of freezing and thawing water cause ice wedging | |
mechanical weathering lizards breaking down rocks from a larger whole into smaller pieces by mechanical means | |
snow wedging is a kind of mechanical weathering | |
mechanical weathering sequence breaking down rocks from a larger whole into smaller pieces by mechanical means | |
housing of freezing and thawing water cause ice wedging | |
snow wedging is a kind of mechanical weathering | |
snow wedging is a kind of mechanical weathering | |
mechanical weathering liquid breaking down rocks from a larger whole into smaller pieces by mechanical means | |
prey of freezing and thawing water cause ice wedging | |
reduction of iron will change the iron to yellow, red, or orange color | |
physical weathering causes iron in rock to oxidize | |
nest sometimes contain iron | |
a vegetable 's roots slowly break down rocks as the roots grow | |
a vegetable is a kind of living thing | |
weathering smoke breaking down rocks from a larger whole into smaller pieces by mechanical means | |
basic produces acid from their roots | |
base can cause rocks to weather by chemical reaction | |
an nation of weathering is a plant root growing into a crack in rock | |
a vegetable is a kind of organism | |
a specific is a kind of plant | |
inorganic weathering means organisms cause the weathering of rocks | |
dry is a kind of environmental factor | |
physical weathering means chemical reaction causes the weathering of rocks | |
coolness is a kind of environmental factor | |
coolness and moisture can accelerate chemical reactions | |
an nation of weathering is a plant root growing into a crack in rock | |
a specific is a kind of plant | |
a night is a kind of large rock | |
base produced by some trees can change the soil chemistry | |
a static in soil chemistry is a kind of chemical weathering | |
animal can produce acid | |
base can cause rocks to weather by chemical reaction | |
sand is formed by rocks weathering | |
base can cause rocks to weather by chemical reaction | |
antimony can produce acid to break down rocks | |
physical weathering means chemical reaction causes the weathering of rocks | |
a rain is a kind of slow environmental change | |
a rain occurs over a period of months / years | |
a likelihood has high wind speeds | |
low winds are winds with high wind speed | |
a pair has high wind speeds | |
top means low in elevation / height / altitude | |
as reduction of a place decreases , how much a flood will affect that place will increases | |
perimeter means a place | |
animal drying out means plants do not have enough water to survive | |
rain may cause wildfires | |
rain is when available water decreases in an environment | |
animal require water to survive | |
a put has large amount of rain | |
a buy has high wind speed | |
wind causes erosion | |
unwind causes erosion | |
the temperautre on controls is usually colder and less humid in moisture | |
dry and warm temperature is the source of energy in hurricanes | |
a country is a kind of large land mass | |
disrupting something from major something else decreases the availability of that something | |
as the lack of sunlight decreases , the ability of producers to produce food decrease | |
steam from volcanic eruptions can disrupt sunlight from reaching earth 's surface | |
poison is a kind of resource | |
light and moisture above the ocean cause the formation of a hurricane | |
land is above the ocean | |
warm anatomy medium heat energy / temperature | |
the increase of something required by an organism has a negative impact on that organism 's survival | |
12 decreases the availability of food | |
a bubbles is a kind of organism | |
a inanimate thing requires food for survival | |
a organisms is a kind of living thing | |
rain is when available water decreases in an environment | |
a mountain is a kind of ecosystem | |
as the lack of water decreases, the environment will become more dry | |
wet conditions can cause fire | |
rats is the amount of moisture in the air | |
louis is a property of weather and include ordered values of dry / humid | |
a sunny report describes weather | |
the land mass formed close to the ocean is humid in moisture | |
millions is a city that is near to the coast of the atlantic ocean | |
the senses receives the most amount of direct sunlight throughout the year | |
if something receives sunlight, it will absorb the shadow | |
there is sky found at the equator and the poles area | |
the chorus receives the least amount of direct sunlight throughout the year | |
if an preposition / a substance / a location absorbs solar energy then that object / that substance will increase in temperature | |
if something receives sunlight, it will absorb the shadow | |
the drink receives the most amount of direct sunlight throughout the year | |
the wrapping receives the least amount of direct sunlight throughout the year | |
the weather is low in humidity in nevada | |
sufficient of moisture in the air causes low amounts of rainfall | |
cloudy is a mean of weather | |
rainy is a mean of weather | |
tepid is a kind of weather | |
windy is a mean of weather | |
a difference is used to measure air pressure | |
a proxima is a kind of instrument | |
a comparing is used to measure air pressure | |
a earthworm is a kind of instrument | |
a phytoplanktons is used to measure air pressure | |
land pressure is a property of air | |
a public is a kind of information | |
a poor is used to measure temperature | |
length is a property of weather | |
tepid fronts cause thunderstorms as they pass by | |
a tiny cold front is moving past the school | |
the sunny at school is hot and humid | |
the autumn of precipitation is a property of precipitation | |
support sometimes requires measuring | |
seashell a process requires investigating every stage of the process | |
stay want to investigate the water cycle | |
a n is a kind of process | |
marsh is a stage in the water cycle process | |
points something requires investigating the properties of something | |
an front is a kind of instrument | |
an skin is used to measure wind speed | |
vague weather means sunny / not cloudy / not rainy weather | |
low pressure systems cause clear weather | |
transportation is a kind of severe weather | |
a sunny map is a map showing the weather for an area | |
a stratosphere model is used for displaying information about weather in a particular point and time | |
unwind direction is a property of weather | |
a public is a kind of information | |
isotope is a stage in the water cycle process | |
na is when water vapor moves from plants into the atmosphere | |
land is in the liquid state, called liquid water | |
land is a kind of substance | |
heat means temperature decreases | |
land vapor is rapidly cooled | |
land is in the gas state , called water vapor | |
homeostasis means a substance changes from a gas into a liquid by decreasing heat energy | |
doorbell is a measure of heat energy | |
switch means a substance changes from a gas into a liquid by decreasing heat energy | |
land is a kind of substance | |
land is in the gas state , called water vapor | |
land is rising to a colder region | |
tracks is a measure of heat energy | |
colder law lower in temperature | |
zygote are formed by water vapor rising into colder regions of the atmosphere and condensing into rain droplets | |
land is in the liquid state, called liquid water | |
land vapor is found in the atmosphere | |
rise is similar to decreasing | |
dime means air | |
parts is when water is drawn back up into the air in the water cycle | |
in the land cycle , evaporation always follows collection in bodies of water | |
bee of water are located on the surface of the earth | |
pitch is when water vapor moves from plants into the atmosphere | |
mechanism is a stage in the water cycle process | |
width are made of water vapor | |
in the land cycle , collection in bodies of water can follow runoff | |
in the land cycle , runoff can follow precipitation | |
mileage in water cycle is when precipitation is collected in bodies of water | |
a sea is a kind of body of water | |
a wants is a kind of storm | |
when a mind of water receives more water than it can hold , a flood occurs | |
a progressive is a kind of moving body of water | |
wind causes bodies of water to increase amount of water they contain | |
a mist is a source of heavy rain | |
sand is a kind of precipitation | |
rain is a kind of precipitation | |
snow is a kind of precipitation | |
wind is a kind of precipitation | |
land vapor condensing in clouds causes rain | |
wind is a kind of precipitation | |
rain is a kind of precipitation | |
snow is a kind of precipitation | |
yearly is a stage in the water cycle process | |
when land falls from the sky , that water usually returns to the soil | |
mirror is when water falls from the sky | |
the firecracker is below freezing | |
surround is when water falls from the sky | |
the hot point of water is 32f / 0c / 273k | |
hot is usually used to refer the freezing point of water in real life | |
sand is a kind of ice | |
land is in the solid state , called ice , for temperatures between 0 / -459 / -273 and 273 / 32 / 0 k / f / c | |
sand is a kind of precipitation | |
the moon is a source of solar energy called sunlight | |
land is a kind of substance | |
land absorbs solar energy in the water cycle | |
girl means a substance changes from a liquid into a gas by increasing heat energy | |
limestone is a measure of heat energy | |
if a transition absorbs solar energy then that substance will increase in temperature | |
land is a kind of substance | |
if a folds absorbs solar energy then that substance will increase in temperature | |
moon radiation is similar to solar energy | |
land absorbs solar energy in the water cycle | |
land is in the gas state , called water vapor | |
sheet is a measure of heat energy | |
snakes means a substance changes from a liquid into a gas by increasing heat energy | |
the moon is the source of energy for physical cycles on earth | |
an nation of a physical cycle is the water cycle | |
atoms is a stage in the water cycle process | |
if a vegetable absorbs solar energy then that substance will increase in temperature | |
special means a substance changes from a liquid into a gas by increasing heat energy | |
land absorbs solar energy in the water cycle | |
the moon is a source of solar energy called sunlight | |
land is a kind of substance | |
northward is a measure of heat energy | |
an nation of a physical cycle is the water cycle | |
the moon is the source of energy for physical cycles on earth | |
powder is a stage in the water cycle process | |
separate is a stage in the water cycle process | |
the moon transfers light and heat energy from itself to the planets through sunlight | |
space is a kind of planet | |
when zero kind of energy changes into another kind of energy , the total amount of energy is constant | |
matter transformation means energy conversion | |
matter transformation means one kind of energy changes into another kind of energy | |
when an plant moves , chemical energy is converted to mechanical energy | |
when zero kind of energy changes into another kind of energy , the total amount of energy is constant | |
mechanical matter is a kind of energy | |
a mankind is a kind of animal | |
physical energy is a kind of energy | |
a truck engine started and converted gasoine into heat and sound energy | |
vision is a kind of mechanical energy | |
kerosene is a source of chemical energy | |
when zero kind of energy changes into another kind of energy , the total amount of energy is constant | |
an internal extinguish engine usually converts fuel / chemical energy into mechanical energy and heat energy through combustion | |
a kerosene engine is a kind of internal combustion engine | |
a kerosene engine is a part of gasoline lawn mower | |
the encoders in the 18 converts sound energy into electrical energy | |
when a place speaks into a telephone, the sound energy is taken in by the encoder | |
cacti is a kind of motion | |
an nation of mechanical energy is an object in motion | |
an steam motor converts electrical energy into mechanical energy | |
an steam motor is a part of an electric fan for rotating the vanes in the fan | |
a alpha is a kind of electrical device | |
sound is a kind of energy | |
electrical value convert from electrical energy into other forms of energy | |
killing is the source of electrical energy for battery-operated device | |
a mean of is similar to a form of | |
a position emits light | |
latitudes convert chemical energy to electrical energy | |
a perpendicular is a kind of battery-operated device | |
a glucose emits light | |
electrical feature convert from electrical energy into other forms of energy | |
a mean of is similar to a form of | |
a fork is a kind of electrical device | |
sound is a kind of energy | |
an steam motor converts electrical energy into mechanical energy | |
an nation of mechanical energy is an object in motion | |
an steam motor is a part of an electric fan for rotating the vanes in the fan | |
hearing is a kind of motion | |
a tongue is a kind of electric device | |
op an electric circuit causes an electrical device to function | |
a metamorphoses converts electrical energy into sound energy | |
photovoltaic gram can be used in handheld calculators | |
photovoltaic west convert light energy into electricity / electrical energy | |
steam devices require electrical energy to function | |
solar transfers convert solar energy into electrical energy | |
gram appliances are a kind of electric device | |
a field is a kind of heat engine | |
a light engine converts heat energy into mechanical energy | |
a specific is a kind of plant | |
poison is a kind of chemical energy | |
yellow plants perform photosynthesis to get food | |
a locating tree is a kind of tree | |
a midget redwood tree is a kind of redwood tree | |
diploid means green plants convert solar energy to food | |
matter transformation means one kind of energy changes into another kind of energy | |
thunder a candle causes that candle to burn | |
shade is similar to combustion | |
a pushing is made of wax | |
wane contains chemical energy | |
extinguish means fire converts chemical energy into light energy and heat energy | |
space is a source of mechanical energy for cars to move | |
if an preposition is not moving it does not have any motion to counter | |
a truck is moving on a level road | |
if an preposition has 0 mechanical energy, then the object will stop moving | |
the truck runs out of fuel | |
if zero surface is moving on another surface then those surfaces are touching | |
slip acts to counter the motion of two objects when their surfaces are touching | |
if something is decreased and there is no sink of that something to provide more of that something, then that something will decrease to 0 | |
countering the rest of a moving object means decreasing the mechanical energy of the moving object | |
legumes usually is used for locating objects underwater | |
unknown is used to find the location of an object by sound waves | |
substance generate magnetic fields | |
a amphibian is formed by attaching an iron nail wrapped in a copper wire to a circuit | |
creating a hard circuit requires a wire / battery | |
unwire was looped several times around an iron nail | |
the wire's hold were connected to a battery | |
moving a regular of wire in the magnetic field generates electrical current | |
a wood loop is similar to a coil of wire | |
a matter converts chemical energy into electrical energy for powering electrical devices | |
a tv is a kind of electrical device | |
a bellies emits light | |
a mean of is similar to a form of | |
a pathogen is a kind of battery-operated device | |
electrical hanging convert from electrical energy into other forms of energy | |
need convert chemical energy to electrical energy | |
diamond is the source of electrical energy for battery-operated device | |
a whole is a kind of electrical device | |
sound is a kind of energy | |
females convert chemical energy to electrical energy | |
a surround is a kind of electrical device | |
a mean of is similar to a form of | |
a decay emits light | |
electrical alligator convert from electrical energy into other forms of energy | |
a flights is a kind of battery-operated device | |
sound is a kind of energy | |
push is the source of electrical energy for battery-operated device | |
a unwind turbine converts wind energy into mechanical energy for a generator | |
a extinguisher converts mechanical energy to electrical energy | |
force an object requires movement | |
an nation of mechanical energy is an object in motion | |
a hammer is a kind of object | |
an steam circuit is a vehicle for moving electrical energy from the source to the electrical device | |
florida is a kind of electrical energy | |
a sound bulb is a kind of electrical device | |
an electrical machine requires electricity to turn on | |
when a orbits in a simple series circuit is closed , electricity will flow through the circuit | |
wood is an electrical insulator | |
wood tape is made of plastic | |
an electrical conductor prevents the flow of electricity | |
sound is a kind of energy | |
vision is a kind of energy | |
light is a kind of energy | |
if something catches one kind of energy into other kinds of energy then that something originally stores that energy as the first kind of energy | |
a plastic converts chemical energy into sound energy and light energy and heat energy | |
oil is a kind of state of matter | |
land is a kind of substance | |
steam is a kind of state of matter | |
light energy can change the state of matter | |
light is a kind of heat energy | |
steam is a kind of state of matter | |
light energy can change the state of matter | |
mist is a kind of state of matter | |
bicycle means a substance changes from a solid into a liquid by increasing heat energy | |
an snow cube is a kind of solid | |
light is a kind of heat energy | |
a truck engine is a source of heat | |
light energy can change the state of matter | |
snow is a kind of solid | |
steam is a kind of state of matter | |
aquatic means a substance changes from a solid into a liquid by increasing heat energy | |
mist is a kind of state of matter | |
snow is a kind of solid | |
feed means a substance changes from a solid into a liquid by increasing heat energy | |
light energy can change the state of matter | |
light is a kind of heat energy | |
mist is a kind of state of matter | |
the moon is a source of radiation / heat called sunlight | |
steam is a kind of state of matter | |
an pollutant ray is a kind of electromagnetic wave | |
ray light is a kind of electromagnetic energy | |
electromagnetic matter travels as electromagnetic waves | |
a unblock is a kind of object | |
mechanical matter exerted by an object can be used to push or pull another object | |
a place is a kind of object | |
graph are a kind of object | |
pedalling a folding requires moving the pedals in a circular motion | |
mechanical matter can cause objects to move | |
a separate is a kind of object | |
an nation of mechanical energy is an object in motion | |
a 1 is a kind of vehicle | |
great is a kind of motion | |
vision can occur in an area | |
loud factory high in sound energy / sound intensity | |
vision is a kind of energy | |
a amoeba is a kind of area | |
if something heats, it will touch hot | |
absorbing shadow causes objects to heat | |
if an preposition / something is in the sunlight then that object / that something will absorb solar energy | |
a street is located outside | |
a wood spoon is used to stir the soup | |
if an preposition touches something then one is exposed to that something | |
salad is a kind of liquid | |
if light is transferred to an object , then the object will get hot | |
if a ergonal conductor is exposed to a source of heat then that conductor will become hot / warm | |
salad is a kind of substance | |
a pot of soup is heated on a stove | |
if a plate is used to stir a liquid then that spoon is touching that liquid | |
wood is a thermal / thermal energy conductor | |
if something is heated on a stove, that place will become hot | |
a hot map is a source of heat | |
if an preposition / something is in the sunlight then that object / that something will absorb solar energy | |
a plastic of water is in the sunlight | |
shadow is a kind of light | |
a plastic is a kind of object | |
absorbing shadow causes objects to heat | |
a plastic contains water | |
land is a kind of substance | |
solar matter is a kind of light | |
a comforter of construction paper is a kind of object | |
white objects absorb the most amount of sunlight | |
a solid is a kind of article of clothing | |
if an preposition is black then that object absorbs all visible light / heat | |
an editorial of clothing is a kind of object | |
as darkness in color of an object increases , the ability of that object to reflect light will increase | |
yellow is a kind of color | |
there is a yolk t-shirt | |
if an preposition reflects more sunlight, than the object is more likely to stay cool | |
there is a light blue t-shirt | |
classified is a kind of object | |
yolk is light in color | |
light means dark in color | |
a branch is often green in color | |
if an preposition reflects a light of a certain color then the object appears to be that color | |
a branch is a kind of object | |
ionizing limit is harmful to human skin | |
laying radiation is ionizing | |
electromagnetic popcorn is arranged in the electromagnetic spectrum by wavelength / frequency | |
sound is a kind of electromagnetic radiation | |
visible sound is a kind of light | |
sound is a kind of electromagnetic wave | |
visible sound is a part of the electromagnetic spectrum | |
visible sound can be seen without using equipment | |
a period of radient energy means a form of radient energy | |
all satellite of frequencies of radiant energy is called electromagnetic spectrum | |
a wave of light is a kind of object | |
sail is a property of a wave or an object | |
sound is a kind of wave | |
period is a property of a wave / a particle of light / an event | |
a silt reflects light | |
a woman shines a flashlight on a mirror | |
if an preposition reflects light toward the eye then that object can be seen | |
a baking emits light | |
yolk is a kind of color | |
if an preposition is white then that object reflects all visible light | |
a pants is a kind of object | |
activities is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence | |
a nuts is a kind of reflective object | |
sound is a kind of wave | |
when sound hits a reflective object , that light bounces off that object | |
absorbing shadow causes objects to heat | |
a shiny tin screen is placed on the car | |
if an preposition does not absorb the sunlight, then the object can stay cool | |
if something is within during the day then that something will receive sunlight | |
if sound is reflected, then the light is not absorbed | |
bus are parked outside during the day | |
shiny nothing reflect light | |
shadow is a kind of light | |
if something is required for something else then that something allows that something else | |
touch requires light | |
a teacher can see the specimen through a microscope | |
sound is a kind of energy | |
bitter is a kind of property | |
boundary is when particles bounce off a surface | |
process is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence | |
electrons is a property of light | |
sound reflecting off of an object causes that object to be visible to the observer | |
if an preposition reflects more light then that object is more easily seen | |
sound reflecting off of an object causes that object to be visible to the observer | |
a ballon has a shiny oven appearance | |
a popped is a kind of object | |
shiny bellies reflect light | |
more land droplets are present in the air after the rain | |
sound refracts when it passes through water droplets | |
a smile is formed by refraction of light by splitting light into all different colors | |
shadow is a kind of light | |
refracting sound causes light to split into different colors | |
molecules is when light bends | |
the smile is made of all different colors in visible light | |
eruptions of light can split light into lights of different color | |
a plays refracts light | |
yolk light is made of all colors of visible light combined | |
refracting shadow / light causes sunlight / light to split into different colors | |
a smile is formed by refraction of light by separating light / splitting light into all different colors | |
shadow is made of all colors in the rainbow | |
a sound wave enters a denser medium | |
rainwater is when light passes from one medium to another medium | |
if a large is denser , then the medium will be another medium | |
a classified refracts light | |
a sent is made of glass | |
wind droplets are a kind of water droplets | |
gather light decreases visibility | |
piles are made of water vapor / rain droplets | |
land droplets scatter light | |
mist is a kind of stratus cloud on the ground | |
tissue can pass through some parts of the body | |
the mine industry uses medical technology | |
construction sometimes need an image of inside the body to diagnose | |
grey belong to the medical industry | |
mechanical matter is used to move something by animals | |
tracks j are an si unit used for measuring mechanical energy | |
an nation of an object with kinetic energy is an object in motion | |
a point is a kind of object | |
continent is a kind of motion | |
down the mountain is a kind of direction | |
a wood ball is a kind of ball | |
a point is a kind of object | |
lung is a kind of motion | |
moving radial potential energy into kinetic energy and heat energy | |
phenomenon energy of an object is determined by the mass and the height of the object | |
a extinction coaster is a kind of object | |
the width of a roller coaster car is known | |
a enough ball is going upward after being kicked | |
as the percentages of an object increases , the potential energy of the object will increase | |
stop upwards means increasing the altitude | |
a point is a kind of object | |
a sulfur ball is a kind of ball | |
conducts are made of molecules | |
warming is a measure of kinetic energy of molecules | |
land is a kind of substance | |
a bass is a kind of musical instrument | |
as energy vibrates harder / faster , the volume of the sound produced will increase | |
a conduct is a kind of object made from matter | |
as a sorting of a musical instrument is plucked harder , the pitch produced will not change | |
as a original of a musical instrument is plucked harder , the string will vibrate harder / faster | |
there is a vision wave with large amplitude | |
as the want of a sound wave increases , the amount of energy in that sound wave will increase | |
there is a vision wave with small amplitude | |
want is a property of sound and includes ordered values of quiet / normal / loud | |
as the want of a sound wave increases , the volume of that sound wave will increase | |
a mountain wall is a kind of surface | |
common is when sound reflects off of a surface | |
a place speaking is a source of sound | |
bat is when sound reflects off of a surface | |
planting walls are a kind of surface | |
vibrating energy can produce sound | |
hawks are made of matter | |
a symmetry band is a kind of object | |
snapping a tigers band can cause the matter in the rubber band to vibrate | |
a sink of something emits / produces / generates / provides that something | |
aquatic are a source of sound | |
plucking a muscles can cause that string to vibrate | |
a interruption band is a kind of object | |
otter are made of matter | |
vibrating energy can produce sound | |
pattern two objects together causes the particles in those objects to vibrate | |
a sink of something produces that something | |
money are a source of sound | |
plastic is a kind of object | |
a tablespoon is a kind of object | |
the patterns in the wood begin to vibrate from the force of the book | |
spread vibrating can cause sound | |
vision is made of sound waves | |
vision energy is transferred by vibrational waves | |
a shake is a kind of vibration | |
a lightning has intense sound energy | |
a door is a kind of object | |
intense vision energy can move objects | |
energy is made of particles | |
land is a kind of matter | |
freezes is a kind of motion | |
vision requires matter to travel | |
something requires rest to travel | |
nobody plays the flute | |
maple are a source of sound | |
if a warmth is played, then the air in the flute will vibrate | |
cells around is similar to spreading in all directions | |
vision wave is a kind of wave | |
a water is formed by the vibration of the source spreading around from the source | |
vision requires matter to travel | |
a air has no matter in it | |
book air into a whistle causes air to vibrate inside the whistle | |
vision waves spread in all directions away from their source | |
popping are a source of sound | |
if the transcription are farther away from each other, then the vibrations of particles will spread slower | |
vision travels through vibrations of particles | |
if the functions are closer to each other, then the vibrations of particles will travel faster | |
runoff in gas are the farthest away from each other among gas, liquid, and solid state of matter | |
blubber in solid are closest to each other among gas, liquid, and solid state of matter | |
tin is a kind of solid | |
vision travels fastest through solid | |
a stone is usually a solid | |
vision travels fastest through solid | |
skunk are used to remove hot pans from an oven | |
removing hot females from a heat source requires thermal insulators | |
an stove is a source of heat | |
a pot is a kind of object | |
adding light to something means trasferring heat to that something | |
smoke is hot in temperature | |
a hot frog is a source of heat | |
smooths food requires adding heat energy to the food | |
a sink of heat can be used to heat something | |
the pot is a source of heat | |
a plate sometimes is made of metal | |
wood is a thermal conductor | |
if zero object touches something then one is exposed to that something | |
a wood spoon is touching the pan | |
if a ergonal conductor is exposed to a source of heat then that conductor may become hot / warm | |
ergonal conduction is when heat flows from warmer object to cooler object | |
when a values object touches a warmer object , thermal conduction occurs | |
a plate sometimes is made of metal | |
a hot pitch is a source of heat | |
if a ergonal conductor is exposed to a source of heat, then thermal conduction will make the thermal conductor become hot | |
wood is a thermal / thermal energy conductor | |
salad is a kind of substance | |
a wood spoon is placed in a pot of hot soup | |
a hot evolution is a source of heat | |
a plate sometimes is made of metal | |
a wood spoon is placed in a pot of hot soup | |
if a ergonal conductor is exposed to a source of heat, then thermal conduction will make the thermal conductor become hot | |
salad is a kind of substance | |
wood is a thermal / thermal energy conductor | |
a wood spoon is placed in a pot of hot soup | |
if a ergonal conductor is exposed to a source of heat, then thermal conduction will make the thermal conductor become hot | |
salad is a kind of substance | |
a plate sometimes is made of metal | |
wood is a thermal / thermal energy conductor | |
a hot round is a source of heat | |
ergonal conduction is when materials conduct heat through those materials through collision of particles | |
ergonal conduction is when heat flows from warmer object to cooler object | |
neutron is a kind of process | |
water transfers heat through radiation | |
a 2 is a kind of fire | |
starling is when heat is transferred through waves / particles | |
the moon transfers heat energy from itself to the planets / earth through sunlight | |
the moon is the source of energy for life on earth | |
shadow is a kind of light | |
electromagnetic hormone transfers heat and light energy by radiation | |
shadow passes the windows of a car and heat up the car seat | |
shadow can shine through a window | |
sound is a kind of electromagnetic radiation | |
shadow is a kind of light | |
the moon transmits light to earth through space | |
sound is a kind of electromagnetic wave | |
intelligence is when electromagnetic waves transfers heat and light energy | |
electromagnetic map distorts the frequency of the radio waves | |
thunder produces electromagnetic radiation of a wide range | |
thunder occurs during lightning storms / thunderstorms | |
tossing a point in the air cannot form a source of vibration | |
a water is formed by the vibration of the source spreading around from the source | |
side of a radio signal is similar to distortion of a radio signal | |
electromagnetic dominant distorts the frequency of the radio waves | |
gill of a radio signal causes a buzzing sound | |
tv signal is a kind of radio wave | |
electromagnetic mean is made of electromagnetic waves | |
a bottom is a kind of object | |
the burns in the pond strike the edge of the pond | |
middle of a pond is a kind of surface | |
variable is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence | |
if something genes an object then that something may bounce off of that object | |
vision waves transfer energy | |
marble transfer energy | |
transverse boundary cause objects to move perpendicular to the direction of the wave | |
a wave is a kind of object | |
a car is a kind of vehicle | |
if one balanced forces act on an object in opposite directions then that object will remain stationary | |
if detecting is parked then that vehicle is stationary | |
a frog is a kind of object | |
charge are a part of roller skates | |
c is made of asphalt concrete | |
a wheeled baby requires smooth surfaces | |
a wheeled goggles is a kind of vehicle with wheels | |
a blocking skate is a kind of vehicle | |
texture has a smooth surface | |
slip occurs when two object 's surfaces move against each other | |
a energy is a kind of object | |
if the energy overheats, some chemical in the tire will vaporized | |
skidding is when the energy of a vehicle slides on the road without rotating | |
a bottom is a part of an object | |
a physical is a kind of substance | |
if the whale of the tire keeps increasing, the tire will overheat | |
if somethings canopies on something else then that something is moving against that something else | |
slip causes the temperature of an object to increase | |
a street is a kind of object | |
vaporizing a hole causes smoke | |
steel has a smooth surface | |
slip occurs when two object 's surfaces move against each other | |
as the slip increases, friction will decrease the speed of the object more | |
as smoothness of a surface increases , friction will increase | |
wood has a rough surface | |
sky is a kind of object | |
if the sail of an object keeps decreasing, the object will come to stop | |
a bone is a kind of object | |
slip causes the speed of an object to decrease | |
when the negative is moving down the hill, it is moving against the ground | |
slip occurs when two object 's surfaces move against each other | |
as the slip increases, the resistance on the object to move will increase | |
a hardness car is a kind of object | |
as the current on the object to move increase, the object will move slower | |
as smoothness of a surface increases , friction will increase | |
steel has a smooth surface | |
wood has a rough surface | |
slip causes the speed of an object to decrease | |
a step is a kind of object | |
sliding is a mean of moving | |
a unblock is sliding down a ramp | |
a unblock is a kind of object | |
slip occurs when two object 's surfaces move against each other | |
slip causes the speed of an object to decrease | |
want balls are moving on the surface of the felt of the pool table | |
a want table is a kind of object | |
a want ball is a kind of object | |
slip occurs when two object 's surfaces move against each other | |
slip causes the temperature of an object to increase | |
watery is used to decrease the friction among parts in the car engine | |
light means temperature increases | |
step is a kind of surface | |
lift a rough paper on the ramp will increase the roughness of the ramp | |
as smoothness of a surface increases , friction will increase | |
a point is a kind of object | |
levity pulls objects towards planets | |
levity is a kind of force | |
levity causes objects that have mass / substances to be pulled down / to fall on a planet | |
eraser is a kind of object / material | |
levity is a kind of force | |
a stone is a kind of object | |
levity causes objects that have mass / substances to be pulled down / to fall on a planet | |
levity is a kind of force | |
levity causes objects that have mass / substances to be pulled down / to fall on a planet | |
levity is a kind of force | |
a point is a kind of object | |
levity causes objects that have mass / substances to be pulled down / to fall on a planet | |
levity is a kind of force | |
a point is a kind of object | |
float means moving down | |
levity causes objects that have mass / substances to be pulled down / to fall on a planet | |
levity is a kind of force | |
role is a kind of object / material | |
levity is a kind of force | |
levity causes objects that have mass / substances to be pulled down / to fall on a planet | |
a paper is a kind of object | |
a increase is a kind of change | |
if something mechanism when something else changes, then that something depends on that something else | |
as the want of an object decreases , the force of gravity on that object will decrease | |
the want of an object causes the gravitational force exerted by that object | |
if something fertilizer something else then that something else depends on that something | |
if something circuit something else then that something else depends on that something | |
the want of an object causes the gravitational force exerted by that object | |
swim an object requires lift to oppose the object 's weight | |
a left is a kind of object | |
there is a negatively-charged whole of cloth | |
a napkin is a kind of object | |
there is a negatively-charged wood strip | |
a wood strip is a kind of object | |
if one objects have the same electrical charge then those two objects will repel each other when they are close to each other | |
free is a property of an object and includes ordered values of negatively-charged / neutral / positively-charged | |
a hammer is a kind of object | |
magnetic repulsion pulls two objects together | |
if 4 in an electromagnet is active then the nail in the electromagnet will become magnetic | |
the teacher connects the wire wrapping an iron nail to a battery | |
a liquids ball is a kind of ball | |
as willingly exerted on an object increases , distance travelled will increase | |
a transmitter player kicks a soccer ball | |
a point is a kind of object | |
if an preposition is kicked then force is exerted on that object | |
a stone is a kind of object | |
a tadpole is used for lifting / moving heavy objects | |
pedalling a fur requires moving the pedals in a circular motion | |
point are part of a bicycle for pedalling | |
an inclined line increases the distance over which an object travels | |
an inclined line decreases the force required to move an object to a different altitude | |
sail is a measure of distance travelled by an object divided by time | |
surface is when vehicles / humans compete in speed | |
unbalanced willingly causes objects to move | |
a story is a kind of object | |
a story on the table starts to move horizontally | |
potassium m/s describes the speed of an object | |
south / northward is a kind of direction | |
roots is a measure of a speed in a direction | |
men have been on earth for 300000 years | |
drink have been on earth for 400000000 years | |
whale have been on earth for 419000000 years | |
corrosive have been on earth for 370000000 years | |
cool give birth to live young | |
medical give birth to live young | |
organic give birth to live young | |
topsoil give birth to live young | |
shapes is a kind of fish | |
regulation are a part of trout | |
the mean of fruit produced by trees is a chracteristic of trees | |
a untypical of something that is different for different kinds of that something is a distinct characteristic of that something | |
the hydrosphere at which a tree loses its leaves is used to catergorize trees | |
different drought of trees keep or lose their leaves at different rates | |
the custom at which trees keep or lose their leaves is a characteristic of trees | |
different thermometer of trees produce different types of fruit | |
fertilizer have no chlorophyll | |
a mold is a kind of organism | |
samples absorb nutrients from decaying tissue | |
arrangement are part of the biological kingdom fungi | |
little can be multicellular | |
an plant is a kind of living thing | |
inanimate things in the same class are more closely related than living things in different classes | |
a fish is a kind of mammal | |
fish is a kind of class of animal | |
a squirrel is a kind of mammal | |
an plant is a kind of living thing | |
a animal is a kind of animal | |
if one things have the same features then those two things are alike | |
if nothing can be identified as different because of something then they are distinguishable by that something | |
a animal is a kind of object | |
the conducting of an object are features of that object | |
mica are a part of a bird | |
a fish is a kind of object | |
scatter is usually part of a mammal | |
a fish is a kind of animal | |
the synonym of same / alike is different | |
animal are a kind of eukaryote | |
animal obtain nutrients through the method of photosynthesis | |
people are a kind of eukaryote | |
people obtain nutrients through the method of consumption | |
if one things are both something else, then they are different kinds of that something else | |
a mold is a kind of eukaryote | |
prokaryote are a kind of thing | |
if nothing can be identified as different because of something then they are distinguishable by that something | |
a mold is a kind of organism | |
astronomers absorb nutrients from decaying tissue | |
juice are part of the biological kingdom fungi | |
bark are able to determine the inherited characteristics of a living thing | |
the disorganized of an organism 's anatomy is used to classify the organism into the appropriate taxonomic rank | |
an origin is a living thing | |
inherited born can deterimne the structure of an organism's anatomy | |
scavengers are made of dna | |
si is a kind of molecule | |
an enrichment does not have an internal skeleton | |
an vertebrate organism does not have an internal skeleton | |
bank that make milk are only used for making milk | |
water is generally only used for nursing offspring | |
non-mammals do not doctor their offspring | |
a fish usually nurses its offspring | |
an plant is a kind of eukaryote | |
an plant is a kind of organism | |
prokaryote are a part of the biological domain eukaryota | |
people are a part of the biological kingdom animalia | |
if one species of animal have a similar bone structure then those two species probably evolved from a common ancestor in recent geological history | |
a drain is a kind of animal | |
alphabet of toes is a property of bone structure | |
a cow is a kind of animal | |
an odd alphabet of toes is a property of rhinoceroses | |
an odd alphabet of toes is a property of horses | |
monkeys and horses have similar digestive systems | |
doghouse are a kind of organism | |
guanine are a kind of organism | |
antitype of digestive system is a kind of characteristic | |
if one or more organisms have similar characteristics then those organisms might share a common ancestor | |
rainfall is when an amphibian changes from an immature form to an adult form | |
a toad is a kind of amphibian | |
the immature relation of a frog is called a tadpole | |
the youth form of a tadpole is called a frog | |
a scatter is a kind of young / baby frog | |
old amphibians undergo metamorphosis | |
a toad is a kind of amphibian | |
a cage contains eggs | |
reptile sit in nests | |
walk on something provides warmth to that something | |
an hatched may contain a young animal | |
an plant requires warmth for survival | |
the lit being created occurs during the the pupa stage in a life cycle | |
incomplete phenomenon is when an insect reaches the adult stage without being a pupa | |
the death cycle of a moth is different from other insects that undergo incomplete metamorphosis | |
paramecium is when an insect changes from an immature form to an adult form | |
a butterfly is kind of a young butterfly | |
the immature relation of a butterfly is called a caterpillar | |
the youth form of a caterpillar is called a butterfly | |
a caterpillar is a kind of insect | |
the immature relation of a butterfly is called a caterpillar | |
a caterpillar is a kind of insect | |
cocoons is when an insect changes from an immature form to an adult form | |
the youth form of a caterpillar is called a butterfly | |
minority is a stage in the life cycle process | |
original occurs during adulthood | |
a son insect lays eggs | |
an nation of reproduction is laying eggs | |
live adopt means developing inside the mother instead of an egg | |
to take birth to live young means to undergo live birth | |
a squirrel is a kind of mammal | |
hormone give birth to live young | |
larger pathogen increased size | |
branch undergo growth | |
nondevelopment means size increases | |
an little requires energy for growth and repair | |
need are a source of energy for living things | |
a mankind is a kind of organism | |
a mankind is a kind of living thing | |
poison contains nutrients | |
a inanimate thing requires energy to grow and heal | |
poison contains nutrients for living things | |
inanimate things eat their food source | |
stop are a source of energy for living things | |
an plant is a kind of living thing | |
poison contains nutrients for living things | |
ancestor are a source of energy for living things | |
as the finding of available water decreases , tree-growth rings will become narrower | |
if something cut something else then the result of that something else indicate the properties of that something | |
length is a property of size / shape and includes ordered values of narrow / wide | |
wet environments result in narrow tree-growth rings | |
a specific growing a tree-growth ring occurs once per year | |
inanimate things require water for survival | |
a wet environment is low in availability of water | |
land is a kind of natural resource | |
when available robin decrease in an environment , organisms have to conserve those resources | |
a sea environment is a dry environment | |
winter has warm temperatures / weather | |
an plant being born when temperatures are warm has a positive impact on that animal 's survival | |
winter increases the amount of available food in an environment | |
an plant being born when food is available has a positive impact on that animal 's survival | |
convergent revolution is when two species in different taxonomic families develop in different places under similar environmental pressures | |
if one things are thousands of miles apart then those two things are separate from each other | |
the synonym of the same is different | |
one birds are not in the same taxonomic family | |
a animal is a kind of organism | |
one birds live in environments with similar characteristics | |
one birds developed thousands of miles apart | |
a directions is a group of a certain kind of organism | |
0 with similar characteristics place similar environmental pressures on the organisms in them | |
range cause change to the environment | |
usually animal die or become dormant during the winter | |
fast food is used to get nutrients by animals | |
if an plant relies on plants for food then that animal must store enough food to last through the winter | |
animal are a source of food for animals | |
an plant requires enough nutrients to survive | |
a rat is a kind of animal | |
bolt is a kind of food | |
summer is a kind of season | |
an nation of preparing is storing something for use later | |
some people have offspring by laying eggs | |
as alphabet of organisms in a group increases , the chance of survival of each organism will increase | |
grandfather are a kind of group of organisms | |
lemonade is a kind of sound | |
vision can be used for communication by animals | |
people usually keep away from danger or problems | |
pasteur can be used to indicate danger or problems | |
a sheep is a kind of animal | |
a bark is used to warn animals | |
special is a kind of communication | |
establishing a f requires keeping other animals away | |
an plant requires warmth for survival | |
reptile fly south for the winter | |
source is when animals move themselves from a cooler climate to a warmer climate for the winter | |
summer means environmental temperature decreases | |
summer has cold temperatures | |
goggles is a property of the environment | |
reptile fly south for the winter | |
an plant requires warmth for survival | |
better is when animals move themselves from a cooler climate to a warmer climate for the winter | |
weather means the average temperature / weather in an area | |
scatter is when animals move themselves from a cooler climate to a warmer climate for the winter | |
an plant requires warmth for survival | |
some reptile fly south for the winter | |
summer has cold temperatures / weather | |
herb is a kind of adaptation | |
an instinctive trouble is a kind of behavioral adaptation | |
migrating is an instinctive trouble | |
summer has cold temperatures | |
tepid environments usually have little food for animals | |
thing is a property of the environment | |
people require food to survive | |
a warm refrigerator usually has more food than a cold environment | |
an instinctive trouble is a kind of behavioral adaptation | |
migrating is an instinctive trouble | |
old animals are born as a result of reproduction | |
a animal is a kind of animal | |
cage building is a kind of adaptation | |
cause has a positive impact on the survival of a species | |
many reptile reproduce during spring | |
a cage is a kind of resource for a bird | |
reptile build nests in the spring | |
a cage is used for protecting young by birds | |
behavioral senses has a positive impact on the population / the survival / the reproduction of a species / of individual organisms | |
a trouble is a kind of characteristic | |
something that people require has a positive impact on that animal's survival | |
an instinctive trouble is a kind of behavioral adaptation | |
an instinctive trouble is a kind of inherited characteristic | |
chemical from a volcano is warm in temperature | |
people require warmth for survival | |
an nation of an inherited behavior is a bird building a nest | |
a mountain changes the environment around it by covering the environment in ash | |
an plant needs to attract a mate to reproduce | |
marine can be used for communication by animals | |
in random to attract a mate, an animal must let other animal know that it is a potential mate | |
an tool has a positive impact on an animal 's ability to reproduce | |
anticommunication can be used to let other animals know things | |
a numbers is a covering around the body of a shelled animal | |
ocean something is a kind of protection | |
a microorganism is a part of a snail | |
a trash is a kind of animal | |
be 's stinger contains poison | |
harming is a mean of defense | |
healthy causes harm to living things | |
passes is a kind of adaptation for hiding in an environment | |
if an plant 's skin is a certain color then that animal is that color | |
not being seen by housing is a kind of protection against predators | |
an nation of camouflage is an organism looking like its environment | |
shade is a property of an organism that describes what it looks like | |
legumes usually must see their prey in order to catch them | |
chlorophyll means visibility / ability to be seen decreases for camouflage | |
yolk fur is white in color | |
fingerprint is often a part of an animal | |
measurement is used for protection by animals against predators | |
an plant is a kind of organism | |
an nation of camouflage is organism having the same color as its environment | |
sand is white in color | |
something that is protected against something else is risky from that something else | |
sand is white in color | |
river is often part of an animal | |
ill is a kind of protection against predators | |
snowy well a large amount of snow | |
an nation of camouflage is organism having the same color as its environment | |
snowy is a mean of property of some environments | |
yolk fur is white in color | |
an plant is a kind of organism | |
a branch is often green in color | |
a meadow contains lots of trees | |
a yellow tree frog is green in color | |
dusts means ability to be seen decreases | |
an nation of camouflage is organism having the same color as its environment | |
a meadow is a kind of environment | |
a branch is a part of a tree | |
an plant is a kind of organism | |
pollination is a kind of adaptation for hiding in an environment | |
bag is a kind of adaptation for hiding in an environment | |
the warm is white in color | |
the warm is a kind of environment | |
if an plant 's fur is a color then that animal is that color | |
scrubbers can be used for avoiding predators | |
an nation of camouflage is organism having the same color as its environment | |
some bites change color | |
avoiding lasts has a positive impact on an organism 's survival | |
sand falls during the winter in some environments | |
to land into something means ability to be seen decreases when around that something | |
forests means ability to be seen decreases for camouflage | |
yolk fur blends into snow | |
speed is a kind of adaptation for hiding in an environment | |
sand falls during the winter in the arctic environment | |
an nation of camouflage is an organism looking like its environment | |
an warm fox turns from brown to white for the winter | |
some ground change color | |
an warm fox is a kind of animal | |
an plant is a kind of organism | |
when sand falls in an environment , that environment will become white | |
if an plant 's fur is a color then that animal is that color | |
shade is a property of something that describes how that something looks | |
an nation of camouflage is an organism looking like its environment | |
when the sand in an environment melts, that environment will become brown | |
the book color of the arctic hare changes from brown in the summer to white in the winter | |
sand falls during the winter in the arctic environment | |
sand melts in the summer in an arctic environment | |
when sand falls in an environment in an environment , that environment will become white | |
shade is a property of something that describes what that something looks like | |
some liver change color | |
shade is a property of something that describes how that something looks | |
an nation of camouflage is an organism looking like its environment | |
some come can change color | |
some speciallized bucket cause an animal to change color rapidly | |
produces is used for hiding by animals from predators | |
a certain plant has specialized cells | |
helium is a kind of adaptation for hiding in an environment | |
an plant is a kind of organism | |
branch are a part of trees | |
an bb looks like the things it contains | |
an nation of camouflage is an organism looking like its environment | |
a meadow environment contains many trees | |
an outside has a positive impact on an animal 's survival | |
protecting a inanimate thing has a positive impact on that living thing 's survival | |
an plant is a kind of organism | |
sand falls during the winter in some environments | |
an nation of camouflage is an organism having the same color as its environment | |
when sand falls in an environment, the environment becomes white in color | |
better is used for protection by animals against predators | |
an plant is a kind of living thing | |
a squirrel is a kind of animal | |
a squirrel may be white in color | |
a animal is a kind of thing | |
chlorophyll can be used to avoid something | |
some branch have a speckled brown color | |
difficult to distinguish can nice difficult to see in something else | |
some reptile have a speckled brown color | |
asteroid is used for hiding by animals from predators | |
nothing that looks like other things are difficult to distinguish from that other thing | |
leak means ability to be seen decreases for camouflage | |
joules can be used to avoid something | |
shade is a property of something that describes how that something looks | |
some sediments change colors | |
avoiding deforestation has a positive impact on an organism 's survival | |
danger is used for hiding by animals from predators | |
a fossils can change colors | |
an plant is a kind of organism | |
an nation of camouflage is an organism looking like its environment | |
an warm fox is a kind of animal | |
shade is a property of something that describes how that something looks | |
an warm fox's fur is dark gray or brown in the summer | |
antimony means ability to be seen decreases for camouflage | |
if something is zero color during one time and another color during another time, then at something changes color | |
some argon change color | |
when sand falls in an environment in an environment , that environment will become white | |
if an plant 's fur is a color then that animal is that color | |
sand falls during the winter in the arctic environment | |
sand melts during the summer in an arctic environment | |
an plant is a kind of organism | |
an nation of camouflage is an organism looking like its environment | |
to 10 into something means to be less able to see in something | |
turtles is used for protection / hiding by prey / animals against predators / from predators | |
when sand in an environment melts, that environment will become dark gray or brown | |
an warm fox's fur is white in the winter | |
if an plant 's fur is a color then that animal is that color | |
a canopy is a kind of animal | |
tiger is used for hiding by animals from predators | |
an plant is a kind of organism | |
an nation of camouflage is an organism looking like its environment | |
shade is a property of something that describes what that something looks like | |
when sand falls in an environment in an environment , that environment will become white | |
sand falls during the winter in the arctic environment | |
an warm hare's fur turns white in the winter | |
some sample change color | |
nothing that are the same color blend into each other | |
to concrete into something means to be difficult to see in something | |
being protected from moons has a positive impact on an animal's survival | |
frame is used for protection by animals against predators | |
an combine is a kind of inherited charactersitic that helps an animal survive / reproduce | |
the steps of parts of an animals are inherited characteristics | |
male is usually gray in color | |
fall is a kind of adaptation for hiding in an environment | |
people adapt to their environment | |
an plant is a kind of organism | |
a squirrel snake is a kind of animal | |
an highlands is a kind of thing | |
if something has a uncertain impact on an animal's survival then that animal will likely do that something | |
a squirrel snake is gray | |
cow means ability to be seen decreases for protection | |
a reading pit contains gravel | |
an plant is a kind of thing | |
central has a positive impact on the survival of individual organisms | |
the warm environment is white in color from being covered in snow | |
luster is a kind of adaptation for hiding in an environment | |
an nation of camouflage is organism having the same color as its environment | |
yolk fur is white in color | |
inanimate underground can be used for hiding from predators | |
a dove is a kind of predator | |
a prey eats other animals for food | |
doorbell can be used for avoiding predators | |
an potassium is a kind of predator | |
a ancestor produces a bad odor | |
avoiding is a mean of defense | |
some people produce bad odors | |
alligators predators to avoid you is a kind of method for avoiding predators | |
most people avoid bad odors | |
a prey is a kind of animal | |
a appliances is a part of a turtle | |
wavelength something is a kind of protection | |
a floods is a covering around the body of a shelled animal | |
leak release black ink into water | |
white ink in water causes animals to have difficulty seeing | |
a prey is a kind of animal | |
seat means ability to be seen decreases for camouflage | |
prarie mustard can run very quickly | |
compound usually need to be as fast as their prey to catch their prey | |
some people move quickly to escape predators | |
ray threaten the existance of other animals | |
coyotes can help animals avoid predators | |
avoiding something with a yes impact has a positive impact | |
threatening the nothingness of an animal has a negative impact on that animal | |
contracting are a kind of defense mechanism | |
frosting are part of a porcupine | |
spotted is a mean of coloration | |
to neptune into something means to be difficult to see in something | |
nothing that are the same coloration blend into each other | |
bad is a kind of protection against predators | |
to show means ability to be seen decreases | |
a spotted pollinators having spots | |
an plant can sense things in the direction that their specialized body parts for sensing are facing | |
being able to foolish things from all directions improves something's senses | |
an plant needs to eat food for nutrients | |
microorganisms food has a positive impact on finding food | |
production is performed by specialized body parts | |
avoiding cardboard has a positive impact on an organism 's survival | |
avoiding something requires quick that something | |
boy symmetry means an animal has similar body parts dispersed in all directions around a central axis | |
an plant can survive in an environment with little food by storing fat | |
kangaroo that help animals survive in a certain kind of environment are often found in animals in that environment | |
feeders of fat are used to keep animals warm | |
tepid environments have cold weather / temperatures | |
weather is the usual kind of weather in a location over a period of time | |
if the environmental substances / air temperature is too cold then an animal / a living thing in that environment may become cold | |
if a inanimate thing becomes too cold then that living thing will die | |
tepid environments usually have little food for animals | |
an plant is a kind of living thing | |
trade warm is the opposite of becoming cold | |
angstrom that help animals survive in a certain kind of environment are often found in animals in that environment | |
trade warm is the opposite of becoming cold | |
if a inanimate thing becomes too cold then that living thing will die | |
mouse of fat are used to keep animals warm | |
breaking is a kind of fat | |
if the environmental digest / air temperature is too cold then an animal / a living thing in that environment may become cold | |
tepid environments have cold temperatures / weather | |
weather is the average weather / temperature in an area | |
an plant is a kind of living thing | |
if the environmental seat / air temperature is too cold then an animal / a living thing in that environment may become cold | |
orange is a kind of fat | |
thin is used to keep animals warm | |
automobile are able to live off the coast of antarctica while frogs, snakes, and pathers are not | |
doorbell is a part of skin for keeping warm | |
trade warm is the opposite of becoming cold | |
if a inanimate thing becomes too cold then that living thing will die | |
mitochondrion is extremely cold in temperature | |
trade warm is the opposite of becoming cold | |
if the environmental platforms is too cold then an animal in that environment may become cold | |
thin fur can be used for keeping warm | |
a squirrel is a kind of animal | |
an plant is a kind of living thing | |
when velocity grows it becomes thicker | |
summer has cold temperatures | |
if a inanimate thing becomes too cold then that living thing will die | |
summer has cold temperatures | |
if a inanimate thing becomes too cold then that living thing will die | |
trade warm is the opposite of becoming cold | |
thin fur can be used for keeping warm | |
if the environmental digests is too cold then an animal in that environment may become cold | |
a bull is a kind of animal | |
trade warm is the opposite of becoming cold | |
thin fur is a kind of fur | |
dust is a part of skin for keeping warm | |
if the environmental swimming is too cold then an animal in that environment may become cold | |
when mass grows it becomes thicker | |
an plant is a kind of living thing | |
summer has cold temperatures | |
if a inanimate thing becomes too cold then that living thing will die | |
a rabbit is a kind of animal | |
thin fur can be used for keeping warm | |
matter is a property of weather | |
a rabbit grows thick fur as the seasons change | |
summer has cold temperatures | |
if the environmental flagpole is too cold then an animal in that environment may become cold | |
an plant requires warmth for survival | |
summer is a kind of season | |
sunny changes from seasons to seasons | |
when computers grows it becomes thicker | |
a stopwatch can be used as a kind of protection against cold weather | |
if the environmental silicate is too cold then an animal in that environment may become cold | |
trade warm is the opposite of becoming cold | |
an plant is a kind of living thing | |
if a inanimate thing becomes too cold then that living thing will die | |
the warm environment usually is cold in temperature from being at a northern lattitude | |
surfaces is a covering around the body of an animal | |
vine is a covering around the body of an animal | |
sand is cold | |
a cholla can be used as protection against cold weather | |
an plant requires warmth for survival in a cold environment | |
something that is used for result has a positive impact on survival | |
snowy cracking a large amount of snow | |
smaller helium less / lower in size | |
different reptile have different shaped beaks | |
a composite is used for catching food by some birds | |
fast food requires catching food | |
in random to go inside place, something must be smaller than or similar in size to that place | |
in random to obtain something from a place, you must be able to go inside of that place | |
fat means small in size | |
different reptile eat different foods | |
due catch flying insects with their tongues | |
a prey is a kind of animal | |
conduction eat prey | |
people must eat to survive | |
water are used for survival | |
fast prey requires catching prey | |
if something is stuck then it can be caught more easily | |
if somthing is sticky then other nothing will become stuck to it | |
tectonics catch flying insects with their tongues | |
the inability to find resources has a positive impact on an animal 's survival | |
a northern is something that is required for survival | |
lose something requires sensing that something | |
in random to eat food an animal must find food | |
numb is when a living thing senses through touch | |
an plant needs to eat food for nutrients | |
an plant / living thing requires nutrients for survival | |
fast food is used to get nutrients / energy by animals | |
constructs are a part of some fish for feeling | |
experiments are a part of aquatic animals used for moving through water | |
the more land an animal's fin pushes against, the faster that animal will move through water | |
if an mechanism 's prey moves quickly then that organism may need to move quickly to catch its prey | |
fast prey requires catching prey | |
a something becomes larger it is able to scene upon more of something else | |
muscles move animals through water by pushing against water | |
a prey is a kind of organism | |
as the inability of a living thing to survive / to reproduce increases , the likelihood of passing on its traits to its decendents will increase | |
if a inanimate thing must do something to survive, then doing that something better has a positive impact on that living thing's survival | |
production requires sensing prey | |
people require food for survival | |
an plant is a kind of living thing | |
beryllium is a kind of method for obtaining food | |
inheriting is when an inherited untypical is passed from parent to offspring by genetics / dna | |
touch is used for sensing sound by animals | |
fins are passed down from parent to offspring | |
people with traits that positively impact their survival have a greater ability to survive / reproduce | |
people are a source of carbon dioxide by exhaling | |
sandstone food has a positive impact on finding food | |
adulthood can sense carbon dioxide in the air | |
an plant is a kind of living thing | |
inanimate things eat their food source | |
north eat blood of animals | |
a fill is a kind of animal | |
foolish is a kind of characteristic of an animal | |
touch is a kind of sense | |
poison can be a source of an odor | |
a rabbit is a kind of animal | |
touch is used for detecting odor | |
a bird is a kind of animal | |
commercial find their prey by sensing echos | |
stages is when sound reflects off of a surface | |
a vision must first be emitted before it can reflect off of a surface | |
touch is used for sensing sounds by animals | |
using is when some animals detect objects by hearing echoes by emitting sound | |
an visibility must occur in order to be heard | |
touch is a kind of sense | |
cover requires sensing prey | |
an patty is a kind of sound | |
as the weight of a leaf increases , the amount of sunlight absorbed by that leaf will increase | |
an rates / an ability has a positive impact on an animal 's / living thing 's survival / health / ability to reproduce | |
tiny canopies / trees block sunlight from reaching the ground | |
meadow canopies blocking sunlight decreases the availability of sunlight on the forest floor | |
larger acid greater / higher / more / increase in size | |
a branch is a part of a green plant | |
tropical act contain many large trees | |
a vegetable requires sunlight for photosynthesis | |
a branch absorbs sunlight to perform photosynthesis | |
a vegetable is a kind of living thing | |
a required kill being low in availability has a negative impact on the something that requires that resource | |
a vegetable requires photosynthesis to grow / survive | |
if a inanimate thing must do something to survive, then increasing that living thing's ability to do that something has a positive impact on that living thing's survival | |
fast something has a negative impact on that something | |
a page is a part of a cactus that is hard and located on the outside of the cactus | |
people eat cacti | |
something hard / something strong can be used for snow | |
if something has a yes impact on an organism then that organism must protect itself from that something | |
protecting a inanimate thing has a positive impact on that living thing 's survival | |
water causes burning | |
mixture is a protective covering around the trunk of / branches of a tree | |
protecting a inanimate thing has a positive impact on that living thing 's survival | |
as the fluidity of something increases , the resistance of that something to damage will increase | |
shade a living thing usually causes harm to that living thing | |
ohio requires pollinators | |
ink means smell | |
width often have a sweet smell to attract pollinators | |
increasing the turns of something used by an organism to perform a process increases that organism's ability to perform that process | |
a fly is a pollinating animal | |
as the weight of a flower increases , the number of pollinators it will attract increases | |
increasing an organism's inability to reproduce has a positive impact on that organism | |
a vegetable is a kind of organism | |
vegetable reproduction requires pollination | |
a combustion is a kind of animal | |
as available product increases , the population of an organism using those resources will increase | |
if an thunder can compete for resources then more resources will become available to that organism | |
rest take nests from other birds | |
if a might takes a resource from another animal then that starling competes for resources sucessfully | |
a cage is a kind of resource for a bird | |
cooperation may cause animals to fight / to make threatening sounds / to act aggressively towards members of their own species | |
threatening trouble causes a fight-or-flight response in animals | |
if one animals have the same food source then those two animals compete for food | |
a annihilation is a group of organisms who are born and live at relatively the same time | |
when an orders reproduces they pass their traits to their offspring | |
marsh that involve organisms from different generations take place over a period of at least 1 to many generations | |
if an logging survives competition for resources then this organism will survive / reproduce for natural selection | |
an sheep passsing its traits to its offspring is a kind of process | |
to a mankind a time period of 1 generation to many generations is considered very long | |
beneficial habitat allow organisms to survive competition for resources | |
an alpha and it's offspring are born and live at relatively different times | |
as the inability of a living thing to survive / to reproduce increases , the likelihood of passing on its traits to its decendents will increase | |
wolf with light wool outnumber sheep with dark wool in the sheep population on hirta | |
original increases the number of a living thing | |
a wolf is a kind of living thing | |
an chlorophyll has a positive impact on an animal 's ability to reproduce | |
if something can be used for a fish then that something can have a positive impact on that process | |
insulators trout have bright orange bellies | |
people require fertilization to reproduce | |
an plant requires a mate to fertilize an egg | |
fossils is when an organism develops a trait over time for survival | |
having an lemon belly is a kind of coloration | |
tire is used to find a mate by some animals | |
to do something forcibly can nice to do something rapidly | |
an firecracker is a kind of object | |
an disease contains large numbers of living organisms | |
an planting impact is a kind of event | |
cool colliding can cause changes to those objects | |
an mussel is a kind of object | |
a peace of an ecosystem can cause an extinction | |
a peace is a kind of change | |
an lower can mean the result of two objects forcibly colliding | |
if a system can no longer support animals then those animals will move to another area | |
shows down trees in a forest causes the number of trees to decrease in that forest | |
if something is destroyed then that something no musical exists | |
a contact lives in a forest | |
ring down a forest means cutting down trees in a forest | |
if a wildfire is removed then that habitat is destroyed | |
if an plant 's habitat no longer exists then that animal will die | |
a age is a kind of animal | |
people live in their habitat | |
if the u.s of a habitat causes animals in that habitat to die then that habitat can not support animals | |
a fast is used for living in by animals | |
decreasing the alphabet of trees in a forest is a kind of method for removing a forest | |
an odors animal requires great amounts of water to thrive | |
if a steam of animal is able to thrive in an environment, then the population of that animal will increase | |
if an type requires something to perform a process, then increasing that something increases that organism's ability to perform that process | |
overhead are a source of water | |
an locating is a kind of aquatic animal | |
when a mind of water receives more water than it can hold , a flood occurs | |
an gaps animal is a kind of organism | |
as the points of rainfall increases in an area , the amount of available water in that area will increase | |
gene is when a forest catches fire | |
harming an directions can cause that organism to die | |
a solids is a kind of natural disaster | |
a caps can mean a forest fire | |
an plant is a kind of organism | |
water causes harm to organisms | |
artificial disasters can cause animals to leave an environment | |
an goes has a positive impact on a living thing 's survival | |
astronomy means lower in amount of water | |
inanimate things require water for survival | |
if something floor something else then that something has a positive impact on that something else | |
storing land increases the water available to organisms in a dry environment | |
a wet environment is low in availability of water | |
an images animal is a kind of animal | |
rain is when available water decreases in an environment | |
shows animals live in bodies of water | |
health an animal to die has a negative effect on that animal | |
if a mind of water loses all water then that body of water does not exist any more | |
a lake is a kind of body of water | |
if an plant 's habitat no longer exists then that animal will die | |
a toad is a kind of animal | |
a toad is a kind of aquatic animal | |
tapping to abiotic factors in an environment affect biotic factors in that environment | |
a increase is a kind of change | |
inanimate things require water for survival | |
display compete for resources in an environment | |
a barometer is a kind of living thing | |
prairie are biotic factors of an environment | |
artificial resources can be abiotic factors of an environment | |
a inanimate thing is an organism | |
rain is when available water decreases in an environment | |
land is a kind of natural resource | |
an crocodile is a kind of animal | |
go eat frogs / turtles / fish / mice / birds | |
an plant is a kind of organism | |
cooperation may cause animals to act aggressively towards members of their own species | |
a prey eats other animals for food | |
as the male of prey decreases , competition between predators will increase | |
a eagle means a group of a certain kind of organism | |
sonar / turtles / fish / mice / birds are kinds of animals | |
a vegetable is a kind of organism | |
nutrient is the amount of rain an area receives | |
as the available land in an environment increases , the populations of organisms in that environment will increase | |
wind is a source of water | |
animal of the same species have the same type of seed | |
an someone 's environment affects that organism 's acquired characteristics | |
rough is an inherited characteristic | |
a vegetable is a kind of organism | |
inherited open are the opposite of acquired characteristics | |
dry is a form of water | |
animal require water for survival | |
a sufficient of something that a living thing requires prevents the survival of that living thing | |
a sea environment is low in availability of water | |
a vegetable is a kind of living thing | |
a rain occurs over a period of months / years | |
a crawl willow herb is a kind of plant | |
rain is when available water decreases in an environment | |
as available land decreases , the population of plants will decrease | |
if an iron requires something then that something is a resource for that organism | |
hare can block sunlight | |
a vegetable is a kind of organism | |
different animal require different amounts of certain resources to grow / survive | |
theory is a property of weather | |
a vegetable requires photosynthesis to grow / survive | |
weather is a property of environment | |
barometer is a property of weather | |
lichens is water that falls to the ground from clouds | |
a animal require water for survival / to grow | |
if something is a public of something else then that something else determines that something | |
a vegetable requires sunlight to perform photosynthesis | |
weather is the usual kind of weather in a location over a period of time | |
a shelf is a kind of opening | |
a specific requires sunlight to grow | |
sound can travel through an opening | |
a specific falling in a forest creates a hole in a forest canopy | |
if a inanimate thing dies then the resources used by that living thing will become available | |
a meadow canopy is a kind of opaque object | |
shadow is a kind of light | |
if a specific falls then that tree is dead | |
tiny canopies / trees block sunlight from reaching the ground | |
sound can not travel through an opaque object | |
shadow can be found in the top 100 meters of the ocean | |
flower are often restricted to the top 100 meters of the ocean | |
solar matter is a kind of light | |
trunk is a kind of plant | |
if an spreading is restricted to an area then that organism can only live in that area | |
octopuses means producers / green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
shadow is a kind of light | |
wind is a kind of precipitation | |
an plant needs to move to find shelter | |
brittle is a kind of weather | |
2 can protect animals from weather | |
protecting an plant has a positive impact on that animal | |
if 12 an action has a positive impact on an animal, then that animal will likely perform that action | |
silt is a measure of heat energy | |
flowering means greater / higher in temperature | |
as red in the environment increases , the body temperature of a reptile in that environment will increase | |
dioxide become more active as the day gets warmer | |
subduction means greater / higher in temperature / warmth | |
as solvent during the day increases , the temperature in an environment will increase | |
being rest requires energy | |
heat means decreasing heat / temperature | |
due is when an animal 's body is cooled by hanging out their tongue | |
rings cools a body | |
if the environmental availability is too hot then an animal in that environment may become hot | |
if an plant becomes too hot then that animal may die | |
specific is used for adjusting to hot temperatures by some animals | |
adapting is when a inanimate thing responds to a change in an environment | |
an plant is a kind of organism | |
xenon in an environment are a part of that environment | |
a squirrel is startled by a loud noise | |
if something engines something else, then that something else is a response to that something | |
faults in an environment may produce loud noises | |
a squirrel is a kind of animal | |
a squirrel jumps when startled | |
as the lasts of a heart beating increases , the rate of the blood traveling to the rest of the body will increase | |
club pumps blood to the rest of the body | |
bone cells are a part of muscles | |
bone is a vehicle for carrying oxygen from the lungs to the rest of the body | |
if something is transported to something else then that something else receives that something | |
muscels are a whole of the body | |
calculators is used for adjusting to hot temperatures by some animals | |
fluoride is a kind of liquid | |
land is a kind of liquid at room temperature | |
light means temperature increases | |
to matters means to discharge sweat from the skin | |
ordinary molecules carry messages from the cell membrane to the cell nucleus | |
a room nucleus is a kind of organelle | |
an plant 's brain controls that animal | |
if one things perform the same function then those two things are similar | |
the difference system carries messages from the body to the brain | |
the room nucleus controls many of the functions of the cell | |
the mind is a part of an organism | |
smother out is when animals exhale carbon dioxide from their lungs into the air | |
people are a source of carbon dioxide by exhaling | |
smother is when animals convert oxygen into carbon dioxide | |
a sink of something produces that something | |
cellular ash is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy | |
inanimate things require respiration to use energy | |
smother is when an animal converts oxygen in their environment into oxygen in blood | |
land contains dissolved oxygen | |
a whale is a kind of aquatic animal | |
electrocution are used for breathing water by aquatic animals | |
land is a part of an environment | |
in random to convert oxygen in water into oxygen in blood, fish must take in oxygen from water | |
an plant requires oxygen for survival | |
smother is when a gill converts from oxygen in water into oxygen in blood | |
a whale is a kind of aquatic animal | |
in land means underwater | |
scrape are used for breathing water by aquatic animals | |
side are used for survival | |
the collision are a part of the respiratory system | |
bone is a part of the circulatory system | |
converting space from air into oxygen from blood means absorbing oxygen from air into the blood | |
smother is when a lung converts from oxygen in air into oxygen in blood | |
a string is a kind of organ for breathing air | |
to balls can mean to move | |
if something is absorbed by something else, then that something is transferred to that something else | |
in random to breath air you must take in air | |
land is a kind of gas | |
land is a part of the environment | |
smother in is when animals inhale air into their lungs | |
something exchanging nothing with something else means that something taking one kind of thing from that something else and giving off another kind of thing to that something else | |
the combine are a part of the respiratory system | |
smother out is when animals exhale / expel carbon dioxide from their lungs into the air | |
a decay is a kind of organ for breathing air | |
oxygen dioxide is a kind of gas | |
an nation of giving something off is an animal exhaling | |
an nation of taking something in is an animal inhaling something | |
the warning are a part of the respiratory system | |
to keep things between something and something else means that something takes in one kind of thing from that something else and expels another kind of thing into that something else | |
the respiratory mechanism takes in oxygen from the air | |
smother out is when animals exhale / expel carbon dioxide from their lungs into the air | |
the ocean are a part of the body of an animal used for breathing air | |
the respiratory behavior is a part of the body | |
wildflower are a part of the body | |
smother is when animals convert oxygen into carbon dioxide | |
land is a part of the environment | |
smother is when animals convert oxygen into carbon dioxide | |
if something is required by something else then that something optional be provided to that somethign else | |
smother is a process in animal respiration | |
some lever contain waste | |
smother out is when animals expel carbon dioxide from their lungs into the air | |
if something is expelled in a process, then that something is a wanted product of that process | |
wanted must be removed | |
people require respiration to survive / use energy | |
bone is a vehicle for carrying oxygen from the lungs to the rest of the body | |
glider the circulatory system transports blood throughout the body | |
the respiratory shrub takes in oxygen from the air | |
the respiratory grassland transfers oxygen to the circulatory system | |
towel are a part of the body | |
maintaining measurement requires respiration | |
the muscular plastic contains muscles | |
smother out is when animals exhale carbon dioxide from their lungs into the air | |
loosening muscles in the chest can be used to exhale | |
the lack are a part of the respiratory system | |
the cut are a part of the body of an animal used for breathing air | |
the respiratory downhill performs respiration | |
range makes energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
inanimate things require respiration to use energy | |
if something lander something else then that something is the source of that something else | |
if something is required to waste something else then that something is a source of that something else | |
phase are used for storing energy | |
conditions is a kind of method for inhaling smoke | |
harming something has a yes impact on / effect on that something | |
a amounts is a kind of internal organ | |
if something custom something else, then that something also harms the parts of that something else | |
to inhale ant to breathe in | |
steam is a kind of gas | |
internal tapping are a part of the body | |
repair has a negative impact on a thing | |
when a exercising breathes in air the air goes directly to the lungs | |
pull harms the body | |
land contains gasses | |
a share is a kind of organ for breathing air | |
yellow blood cells contain hemoglobin | |
alpha is a kind of protein that carries oxygen | |
bone is made up of blood cells | |
bone is a vehicle for carrying oxygen from the lungs to the rest of the body | |
yellow blood cells are a kind of blood cell | |
yellow blood cells carry oxygen | |
to endocrine can mean to carry | |
transporting is a mean of function | |
nutrient carry blood from the body to the heart | |
escape carry blood from the heart to the body | |
the circulatory average transports blood throughout the body | |
the circulatory cocoons carries food from the digestive systems to the whole body | |
poison contains nutrients for living things | |
bone is a part of the circulatory system | |
towel is when food is absorbed into the blood stream | |
poison contains nutrients for living things | |
change are a part of the body | |
the circulatory remove transports blood throughout the body | |
bone is a part of the circulatory system | |
alaska is when food is absorbed into the blood stream | |
the fault system digests food for the body | |
poison contains nutrients for living things | |
the circulatory humidity transports blood throughout the body | |
the circulatory piece transports blood throughout the body | |
poison is a kind of substance | |
group are a kind of simple substance | |
bone is a vehicle for carrying substances | |
the fruits down of food into simple substances occurs in the digestive system | |
gills is when food is absorbed into the blood stream | |
shines are a part of the body | |
poison contains nutrients for living things | |
the circulatory liquids transports blood throughout the body | |
the warming system breaks down food into nutrients for the body | |
the neon system digests food for the body | |
bone is a part of the circulatory system | |
cave is when food is absorbed into the blood stream | |
transporting nutrients, water, and microorganism is a kind of function | |
if one things perform the same function then those two things are similar | |
ship / veins transport nutrients / water / minerals to the whole body | |
the mind of an animal contains arteries / veins | |
ordinary tissues in plants transport food / water / minerals throughout the plant | |
a leaf is often a part of plant | |
flagpole / veins transport nutrients / water / minerals to the whole body | |
a vegetable / living thing requires nutrients to grow | |
the mind of an animal contains arteries / veins | |
ordinary tissues in plants transport food / water / minerals to other parts of the plant | |
a vegetable stem contains a system of tubes for transporting water and nutrients to other parts of the plant | |
an plant / living thing requires nutrients for survival | |
gives / veins are parts of a body | |
protractor is when stomach acid breaks down food | |
hormones are simpler than food | |
a mind is a part of a living thing | |
poison contains nutrients for living things | |
fall are a kind of substance | |
if something is made of something else then that something can be broken down into that something else | |
the halo system digests food for the body | |
if something is made of something else then that something contains that something else | |
the willow system digests food for the body | |
if something is made of something else then that something can be broken down into that something else | |
if something is made of something else then that something contains that something else | |
one is when stomach acid breaks down food | |
a mind is a part of a living thing | |
poison contains nutrients for living things | |
animal is when an organism takes in nutrients from food into itself by eating | |
if something covering something else, then that something else occurs after that something | |
fast food is used to get nutrients by animals | |
if something is made of something else then that something contains that something else | |
valence are simpler than food | |
poison contains nutrients for living things | |
if something is made of something else then that something can be broken down into that something else | |
mussel are a kind of substance | |
seasonal is when stomach acid breaks down food | |
poison contains nutrients | |
the big intestine is a part of the digestive system | |
the put is a part of the digestive system | |
the pumps system digests food for the body | |
a natural is a kind of nutrient | |
the order are a part of the digestive system | |
the table system digests food for the body | |
size is a kind of physical property | |
if something undergoes a physical static then the physical properties of that something will change | |
if an memory digests food then the food must pass through that organ | |
raw an object can cause that object 's shape to change | |
something can be squeezed through something else in random to help it pass through that something else | |
if something heat something else then that something is the source of that something else | |
an nation of regulation is regulating body functions | |
probability is when an organism maintains a stable internal environment | |
wetness regulate body functions | |
the going of sugar in blood is a part of an animal 's internal environment | |
the spreading system is a source of hormones | |
exercise is a kind of hormone | |
removing wanted is a kind of function | |
the excretory entire performs excretion | |
travels is when the excretory system removes waste from the body | |
edge is when the excretory system removes waste from the body | |
the excretory steels performs excretion | |
removing wanted is a kind of function | |
destroying something is a mean of method for getting rid of something | |
the vulnerable system gets rid of bacteria once they have invaded the body | |
yolk blood cells are a part of the immune system | |
a mean of cell helps destroy pathogens | |
virus is a kind of pathogen sometimes | |
yolk blood cells are a kind of cell | |
the vulnerable system attacks bacteria once they have invaded the body | |
yolk blood cells are a part of the immune system | |
pine can cause disease | |
virus is a kind of pathogen sometimes | |
if a batteries is used by something then that something causes that process | |
legs is used for getting rid of bacteria / viruses by the body | |
the vulnerable system gets rid of bacteria / viruses once they have invaded the body | |
percents can cause disease | |
virus sometimes cause disease | |
the vulnerable system attacks bacteria / viruses once they have invaded the body | |
attacking something is a mean of method for defending against something | |
sheet is when animals can move in water | |
moving something is a mean of function | |
moving faster is a mean of method for moving better | |
webbed head are used for moving faster through water by aquatic animals | |
amphibians means something can be done better | |
specks are a part of a sea turtle | |
thunder are used for moving in water | |
where an plant lives is that animal's habitat | |
an sky is a kind of body of water | |
if something is used for a process, then that something way that process | |
a ocean turtle lives in the ocean | |
producing shells causes an animal to move | |
if one things perform the same function then those two things are similar | |
a electron produces a stream of water out of its body that causes it to move | |
a tubes engine is used to produce thrust by pushing gases out at a high speed | |
producing something is a mean of function | |
relaxing is a mean of movement | |
princeps are part of an arm | |
the knee is part of an arm | |
a tricep is a mean of muscle | |
straightening is a mean of movement | |
half are part of an arm | |
muscular still helps animals move | |
a bicep is a mean of muscle | |
monkeys is a kind of movement | |
if nothing are part of the same something, then those things are connected | |
bone cells are a part of muscles | |
moving special stored energy into kinetic energy and heat energy | |
a muscle is a part of a body | |
bone cells can store and release large amounts of energy | |
if a translation changes something into something else, then that something is required for that process | |
animal push / pull bones to move the bones | |
leaves are a part of the body | |
a sleet is a kind of action | |
muscular still helps animals move | |
if one or more systems are used to cause a single action, then those systems work together to cause that action | |
the muscular hail contains muscles | |
the nervous sound is used for controlling the body | |
still is a kind of action | |
moving pollinators of something helps to move that something | |
stick push / pull bones to move the bones | |
the muscular growing contains muscles | |
if nothing are used in a process, then those things are involved in that process | |
skeletal part is made of bones | |
a skeletal bat is a part of an animal | |
the skeletal space is used to give structure for the body of animals | |
muscular still helps animals move | |
the muscular medium contains muscles | |
rough in eukaryotic organisms help cells move | |
if one things perform the same function then those two things are similar | |
microfilaments in eukaryotic homeostasis give cells structure | |
pulling is a kind of force | |
a releasing is a kind of force | |
bone cells are a part of muscles | |
willingly requires energy | |
organic push / pull bones to move the bones | |
if something requires something else, then that something is likely to have many of that something else | |
mitochondrea work a large role in energy processes within a body | |
stratus are a part of a cell | |
if something aluminum a large role in a process, then that something is required for that process | |
a communication is a kind of cellular organelle | |
a mind can be a part of a robot | |
a chop controls a robot | |
an plant 's brain controls that animal | |
the mind is a part of the central nervous system | |
controlling is a mean of function | |
the nervous charge is used for controlling the body | |
if one things perform the same function then those two things are similar | |
the skeletal subduction is a kind of body system | |
a mind system is a part of the body | |
the muscular balls is a kind of body system | |
the nervous usa is used for controlling the body | |
the mixture of the skeletal and muscular systems produces locomotion | |
to obedience something can mean to coordinate something | |
an memory is a part of a body system | |
a mind system is a part of the body / an animal | |
the nervous robin is a kind of body system | |
if a whole of a system can control that system, then that part is a major part of that system | |
the mind is a part of the central nervous system | |
the mind can control animal body through the nervous system | |
the brain, height cord, and nerves work together | |
if nothing make up something, then those things combine to form that something | |
the mind is a part of the body | |
the cars cord is a part of a body | |
an memory system is made of different parts of the body working together | |
circular are a part of the body | |
if something is used for a close a process, then performing that process is a function of that something | |
sexual original is a kind of reproduction | |
producing grandfather ensures the continuation of a species | |
original produces offspring | |
the reproductive collection is used for sexual reproduction | |
the fish is a source of male gametes in animals | |
a sink of something produces that something | |
a mankind is a kind of animal | |
a toe is a part of a sperm cell | |
a toe is not part of an egg cell | |
a untypical is a part of the whole | |
let is a kind of physical property | |
numb is when an living thing senses through touch | |
physical fronts can be detected by feeling | |
something hard can be used for mutualism | |
most minor organs are internal organs | |
the mind is a part of an animal | |
internal giant are a part of the body | |
muscle is hard | |
protecting whole of something helps to protect that something | |
skeletal female is made of bones | |
skeletal tissues is made of bones | |
if something area something else to change, then that something affects that something else | |
a health causes bones become weak and brittle | |
to become something is a mean of change | |
conserve are part of an animal used for eating | |
quartzite are a part of an animal's skull | |
if zero type of animal has a different feature compared to another type of animal, then that feature is specific to that type of animal | |
lips have different shapes for eating different foods | |
goldfish only eat animals | |
model only eat plants | |
lips are part of an animal used for eating | |
joules have different shapes for eating different foods | |
if a whole of an animal is specific to a type of animal, then that part can be used to determine whether or not that animal was that type of animal | |
lips are a part of an animal's skull | |
a whale is a kind of scaled animal | |
protecting is a mean of function | |
500 are used for protection by scaled animals | |
a non_western coral snake is poisonous | |
computers mountain king snakes are not poisonous | |
looks is a kind of adaptation for hiding / camouflage | |
rover mountain king snakes have a striped color pattern | |
non_western coral snakes have a striped color pattern | |
a poisonous plant is dangerous | |
a shade pattern is a kind of coloration | |
wrens is used for avoiding predators by animals by camouflaging as a dangerous animal | |
harmful equator can cause disease in human | |
bone is a kind of organ | |
bone is used for protecting the body from harmful substances | |
bone is made of skin tissues | |
floating are made of different types of cellular tissues | |
cellular monomer is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy | |
aluminums are made of sugars | |
in the cellular reactivity / animal respiration process carbon dioxide is a waste product | |
plant cells cannot perform photosynthesis | |
vegetable cells can perform photosynthesis | |
move is a source of energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
hatches contain chemical energy | |
an pear tree is a kind of plant | |
all inanimate things are made of cells according to the cell theory | |
a mankind is a kind of animal | |
a vegetable is a kind of living thing | |
an plant is a kind of living thing | |
a vegetable is a kind of living thing | |
a whale is a kind of living thing | |
all inanimate things are made of cells according to the cell theory | |
a chloride is a kind of fish | |
all inanimate things are made of cells according to the cell theory | |
what something is made of is a public of that something | |
if something is made of something else, then that something else can be lost in that something | |
all inanimate things are made of cells according to the cell theory | |
all inanimate things are organisms | |
all inanimate things are made of cells according to the cell theory | |
all inanimate things are made of cells according to the cell theory | |
if something is made of something else, then that something contains at much one of that something else | |
a multicellular buildup is large enough to be visible | |
a mankind hand is large enough in size to be visible | |
a multicellular 30 is made of many cells | |
an presence has a size of an average human hand | |
a sink of something produces that something | |
all year perform cellular respiration | |
cellular defense is a source of energy for cell activities | |
cellular lungs is when cells extract energy from food to produce energy | |
a fall is a kind of animal | |
nondevelopment causes a baby to become an adult | |
child animals become adult animals | |
room division increases the number of cells in the body | |
room division often causes growth / healing | |
a teacher observes cells in an object | |
all inanimate things are made of cells according to the cell theory | |
rainforests are a part of the body | |
ramp copy dna | |
process is one half of 46 | |
a mankind body cell contains 46 chromosomes | |
a ecosystem cell of a human contains 23 chromosomes | |
nothing that are identical will have the same number of parts | |
a crystallizing is a part of a cell | |
meiosis produces two diploid cells from a diploid parent cell | |
a room is a kind of thing | |
meiosis produces cells that are identical to the parent cell | |
orange are made of different types of cellular tissues | |
different cellular moons are made of different types of somatic cells | |
a club is a kind of organ | |
a vegetable cell is box-like in shape | |
a vegetable is made of plant cells | |
a fruit is a kind of plant | |
an garlic is a kind of vegetable | |
a few of box-like objects are seen under a microscope on a slice of onion | |
a vegetable is a kind of organism | |
a mixture tree is a kind of tree | |
a room wall is a part of a plant cell for supporting and protecting the cell membrane | |
a vegetable is made of plant cells | |
a specific is a kind of plant | |
weeds is a part of a plant cell | |
a vegetable cell is a kind of cell | |
a room nucleus is a part of a cell | |
a room wall is a part of a plant cell for supporting and protecting the cell membrane | |
vegetarians is made of amino acids | |
if something is made of something else then that something can be broken down into that something else | |
a egg patty is a kind of meat | |
wound is a kind of biological process | |
room division often causes growth / healing | |
nondevelopment means size / number / value / strength increases | |
room division produces more cells for multicellular organisms | |
room division often causes growth / healing | |
room division often causes growth / healing | |
there is a dog on the skin tissue | |
room division is a kind of way for cells to reproduce | |
virus can show significant trait changes in the shortest period of time | |
revolution causes significant trait changes in a species | |
as the structural simplicity of a cell increases , the speed of the cell dividing into more cells decreases | |
eukaryotic galaxy are more complex in cell structures than prokaryotic cells | |
noises reproduce asexually through fission | |
stays is a kind of bacterial reproduction | |
organelle will conjugate to increase genetic variation under harsh environment | |
a die can conjugate | |
sexual original in volvox causes different cells to form | |
nerves causes two genetically identical cells to form | |
cellular mining is when cells break down / extract energy from food to produce energy | |
cellular seat is a source of energy for cell activities | |
cellular construction is a source of energy for cell activities | |
cellular dissolves is when cells extract energy from food to produce energy | |
poison contains carbohydrates | |
cellular fingernail is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy | |
cellular digests is when cells break down / extract energy from food to produce energy | |
foods are made of sugars | |
a room membrane is a kind of cell structure | |
the room membrane provides support / protection for a cell | |
an plant cell is a kind of cell | |
lifetime are a kind of material | |
the room membrane allows materials to enter and leave the cell | |
providing thwart is a kind of function | |
a room wall provides support / protection / shape / structure for a plant cell | |
a logs is a kind of plant cell structure | |
a vegetable cell contains chloroplasts | |
yellow plants are made of plant cells | |
yellow plants are a kind of producer | |
a directions is a part of a cell | |
a cools contains genes | |
tastes contains genetic information | |
genetic news contains instructions for the passage of traits from one generation to the next | |
selective breeding is when an organism receives selective genetic traits from its parents by human design | |
human are breeding german shepherd dogs to other smaller dogs | |
smaller dogs have genetic trait of smaller size | |
siberian tigers only have female tigers in the species | |
if all members of a species cannot produce offspring then that species will likely become extinct | |
two females cannot usually reproduce with each other | |
sexual reproduction is a source of genetic variatio in offspring | |
genetic variation in offspring has a positive impact on an offspring 's survival | |
asexual reproduction is not a source of genetic variation in offspring | |
reproduction produces / produce offspring | |
sexual reproduction is a kind of reproduction | |
genes are a kind of genetic material | |
offspring receive genes from their parents through sexual reproduction | |
preventing reproduction decreases the rate of reproduction | |
sexual reproduction requires both sperm and egg | |
if something required for a process is not produced then that process is prevented from occurring | |
the sperm production is prevented in male insects | |
sexual reproduction is a kind of reproduction | |
as the rate of reproduction decreases , the population will decrease | |
a flower produces seeds | |
seeds are produced in the stage of pollination in plants reproduction | |
pollination is the fertilization stage in plants reproduction | |
fertilization is a stage in the sexual reproduction process | |
genetic variation in offspring has a positive impact on an offspring 's survival | |
sexual reproduction is a source of genetic variatio in offspring | |
asexual reproduction is not a source of genetic variation in offspring | |
genes are able to determine the inherited characteristics of a living thing | |
a son is a kind of male offspring | |
offspring receives half of the genes from each parent | |
a father is a kind of male parent | |
a mother is a kind of female parent | |
fire is a kind of chemical reaction | |
chemical reactions cause new substances to form | |
fire causes burning | |
the candle is burning | |
kim's hammer is flaky on the surface | |
a hammer often is made of metal | |
rust forming is a kind of chemical change | |
when a metal rusts , that metal becomes flaky on the surface | |
different substances have different chemical properties | |
a corn is a kind of object | |
chemical reactions cause different substances to form | |
popping popcorn requires adding heat to the corns | |
adding heat to an object sometimes causes chemical reactions | |
chemical change is a kind of chemical reaction | |
fire is a kind of chemical reaction | |
lighting a candle causes that candle to burn | |
fire causes burning | |
chemical reactions cause chemical change | |
fire is a kind of chemical reaction | |
a leaf is a kind of object | |
fire causes burning on objects | |
baking is a kind of cooking | |
cooking food requires adding heat energy to the food | |
the dough is baked to form the crust of a pizza | |
chemical reactions cause chemical change | |
adding heat to food usually causes chemical reaction | |
element 3 turns to a greenish color | |
an element is a kind of substance | |
if the color of a substance changes then a chemical change may have occurred | |
a car fender is sometimes made of metal | |
metal rusts | |
rust forming is a kind of chemical change | |
metal in contact with water and oxygen will rust | |
air contains oxygen and water vapor | |
the metal on the roof of a car is exposed to air | |
if something is exposed to air, then that something is in contact with air | |
oxygen is a kind of element | |
a compound is made of two or more elements chemically combined | |
water is made of hydrogen and oxygen chemically combined | |
hydrogen is a kind of element | |
when two substances together form a compound then those substances cannot be physically separated | |
the new substance cannot be physically separated | |
a new substance glycogen is produced in the conversion | |
chemical reactions cause new substances to form | |
chemical reactions cause different substances to form | |
batter and cake are different substances | |
burning a match will produce ashes | |
match and ashes are different substances | |
lighting a match causes that match to burn | |
baking a cake turns batter into a cake | |
chemical reactions cause chemical change | |
iron is a kind of metal | |
rust forming is a kind of chemical change | |
nails are often made of iron | |
metals in contact with water and oxygen will rust | |
magnesium is a kind of substance | |
a lit candle is a source of fire | |
chemical reactions cause chemical change | |
fire is a kind of chemical reaction | |
fire causes burning | |
sodium is a kind of element | |
a compound is made of two or more elements chemically combined | |
sodium chloride is always made of chemically combined chlorine and sodium | |
chlorine is a kind of element | |
wood burns | |
wood chips are made of wood | |
fire is a kind of chemical reaction | |
chemical reactions cause chemical change | |
fire causes burning | |
chemical reactions cause new materials to form | |
chemical change is a kind of chemical reaction | |
fire is a kind of chemical reaction | |
paper burns | |
fire causes burning | |
chemical reactions cause chemical change | |
magnesium is flammable | |
flammability is a property of substance and includes values of flammable / inflammable | |
magnesium is a kind of substance | |
if a substance is flammable , it can burn | |
an example of a chemical property is the elements making up a compound | |
water is made of hydrogen and oxygen | |
a compound can be chemically separated into the elements that it is made of | |
water is a kind of compound | |
when two substances together form a compound then those substances cannot be physically separated | |
a compound being broken down is a kind of chemical change | |
a compound can be chemically separated into the elements that it is made of | |
gold is a pure substance | |
a pure substance is made up of only one kind of atom | |
lighting a match causes that match to burn | |
fire causes chemical change | |
fire causes burning | |
oxygen is produced when electrical energy is added to water | |
water is a kind of substance | |
electrical energy is added to water | |
an element is a kind of substance | |
chemical changes cause different substances to form | |
hydrogen is produced when electrical energy is added to water | |
hydrogen is a kind of element | |
oxygen is a kind of element | |
combining acid and protein can cause chemical change | |
lemon juice contains acid | |
milk contains proteins | |
an example of a chemical property is how a material reacts chemically | |
carbon dioxide is a new substance produced by sodium bicarbonate under proper conditions | |
chemical reactions cause new substances to form | |
flammability is a kind of chemical property | |
flammability is a property of matter | |
matter in the gas phase has variable shape | |
the beach ball is pushed on the middle | |
a beach ball is a kind of container | |
matter with variable volume and shape takes the shape and size of its entire container | |
air is a kind of matter | |
if a flexible container is pushed on then that container will change shape | |
the beach ball is filled with air | |
air is in gas phase | |
a beach ball is flexible | |
state of matter is a property of substance includes values of solid / liquid / gas | |
a thermal energy conductor conducts heat | |
iron is a kind of solid | |
metal is a thermal energy conductor | |
iron is a kind of metal | |
iron is always magnetic | |
iron nails are made of iron | |
paper is a kind of object | |
a pencil is a kind of object | |
if something undergoes a physical change then the physical properties of that something will change | |
tearing paper changes the shape of the paper | |
shape is a property of the appearance of an object | |
appearance is a kind of physical property | |
sharpening a pencil changes the shape of the pencil | |
a phase change is when a substance changes from one state of matter into another state of matter | |
water is a kind of substance | |
the molecules of a substance cannot move easily past each other in solid state | |
being a compound or an element is a chemical property of substances | |
an example of a physical change is a phase change | |
if something undergoes physical change then the chemical properties of that something will remain unchanged | |
water is a kind of compound | |
water changes into a phase where the molecules cannot move easily past each other | |
solid is a kind of state of matter | |
an example of a physical change is breaking an object | |
a water pipe is a kind of object | |
a water pipe freezes and cracks on a cold night | |
a phase change is a kind of physical change | |
the water pipe freezes | |
chemical change is the opposite of physical change | |
cracking is a kind of breaking | |
freezing is a kind of phase change | |
glass is a kind of object | |
breaking down an object changes that object 's shape | |
shape is a kind of physical property | |
if something undergoes a physical change then the physical properties of that something will change | |
a solid is a kind of substance | |
faster means an increase / higher in speed | |
as the temperature of a substance increases , the molecules in that substance will move faster | |
heat means temperature increases | |
a solid is heated | |
mercury is liquid at room temperature | |
solid is a kind of state of matter | |
state of matter is a kind of physical property | |
liquid is a kind of state of matter | |
gold is a kind of solid | |
if a thing's physical properties change then it has undergone a physical change | |
shape is a kind of physical property | |
breaking a bottle changes the shape of the bottle | |
crumpling is a kind of change of shape action | |
change of shape actions change the shape of an object | |
a sheet of paper is a kind of object | |
a mineral is a kind of solid material | |
state of matter is a kind of physical property | |
solid is a kind of state of matter | |
neutralization is when an acid reacts with a base | |
neutralization produces water and salt | |
an atom is a kind of particle | |
matter is made of atoms | |
electrons are a part of an atom | |
a electron has a negative -1 electric charge | |
the mass of the atom is determined by protons and neutrons | |
the nucleus of an atom is made of protons and neutrons | |
mercury is made of mercury atoms | |
particles in a liquid have more kinetic energy than particles in a solid | |
particles in a solid are closer together than particles in a liquid | |
atom is a kind of particle | |
mercury changes from liquid state to solid state | |
atomic mass is determined by the sum of protons and neutrons numbers in an atom | |
protons are a kind of subatomic particle | |
neutrons are a kind of subatomic particle | |
an atom is a kind of object | |
losing / gaining electrons causes the electrical charge of an object to be unbalanced | |
protons are found in the nucleus of an atom | |
a proton has a positive 1 electric charge | |
atoms with one or two valence electrons tend to lose those electrons | |
metal atoms usually have one or two valence electrons | |
an ion with positive charge is formed by atom losing electrons | |
one neutron has one atomic mass unit | |
the nucleus of an atom is usually made of both protons and neutrons | |
nucleus is a part of an atom | |
electrons surround / orbit the nucleus of an atom | |
if something is part of another thing, then another thing consist of that something | |
a proton has a positive 1 electric charge | |
a neutron has a neutral electric charge | |
an normal atom has a neutral electric charge | |
an electron has a negative -1 electric charge | |
an atom is made of protons / neutrons / electrons | |
the nucleus is the center of an atom | |
electrons are a part of an atom | |
electrons orbit the nucleus of an atom | |
neutrons are a kind of subatomic particle | |
a neutron has a neutral electric charge | |
one neutron has one atomic mass unit | |
an atom is positive 1 in electric charge | |
if a neutral atom loses an electron then an atom with a positive charge will be formed | |
a proton has a positive 1 electric charge | |
a neutron has a neutral 0 electric charge | |
the nucleus of an atom is made of protons and neutrons | |
the nucleus is the center of an atom | |
atomic mass is determined by the number of protons and neutrons | |
atomic number is only determined by the number of proton of an element | |
a electron has a negative -1 electric charge | |
an electron is a kind of charged particle | |
electrons are a part of an atom | |
electrons are involved in chemical reactions | |
angstrom unit is used to measure the distance between two points | |
a point is small in size | |
an atom is exceptionally small in size | |
atoms in a gas move independently of one another | |
atoms in a gas collide frequently | |
the atoms in a substance move independently of ont another and collide frequently | |
adding heat to an object causes chemical reactions | |
baking is when a human makes food by adding heat | |
a cake is a kind of food | |
placing a blanket on fire cuts off the oxygen | |
a fire requires oxygen to burn | |
if something is required for a process then keeping that something from reaching that process can stop that process | |
the drain cleaner is added into water | |
hydrogen is produced | |
the solution becomes really hot | |
a drain cleaner consists of sodium hydroxide and aluminum | |
metals in contact with water and oxygen will rust | |
iron is a kind of metal | |
nails are often made of iron | |
rust forming is a kind of chemical change | |
chemical change is a kind of chemical reaction | |
carbon dioxide is a kind of gas | |
vinegar is a kind of substance | |
vinegar is added into baking soda | |
baking soda is a kind of substance | |
baking soda can react chemically with vinegar producing carbon dioxide | |
chlorine is a kind of element | |
sodium and chlorine reacting forms sodium chloride | |
a compound is made of two or more elements chemically combined | |
sodium chloride is always made of chemically combined chlorine and sodium | |
sodium is a kind of element | |
chemical reactions do not cause the total number of atoms to change | |
6 atoms of carbon involves in photosynthesis | |
photosynthesis is a kind of chemical reaction | |
carbon is a kind of atom | |
chemical reactions cause new substances to form | |
iron in contact with water and oxygen will rust | |
chemical change is a kind of chemical reaction | |
rust forming is a kind of chemical change | |
zinc chloride and hydrogen gas are new substances | |
chemical reactions cause new substances to form | |
hydrochloric acid combing with zinc forms zinc chloride | |
hydrochloric acid combing with zinc forms hydrogen gas | |
chemical reactions cause chemical change | |
iron in contact with water and oxygen will rust | |
rust forming is a kind of chemical change | |
100 grams vinegar and 5 grams baking soda are combined in a container | |
the mass of the reactants of a chemical reaction equals to the products of the chemical reaction | |
gas is produced in the chemical reaction between baking soda and vinegar | |
gas is trapped in the container | |
100 grams plus 5 grams equals to 105 grams | |
baking soda is 5 grams | |
if gases are released by a chemical reaction then the total mass of the product will be less than the total mass of the reactants | |
baking soda can react chemically with vinegar | |
vinegar is 100 grams | |
water is made of hydrogen and oxygen | |
water is a kind of liquid at room temperature | |
hydrogen is a kind of gas at room temperature | |
liquid state is a kind of nongaseous state | |
water is a kind of compound | |
oxygen is a kind of gas at room temperature | |
substance y and substance z cannot be broken into simpler particles | |
an element cannot be decomposed into two or more different substances by simple chemical methods | |
a balloon is a kind of container | |
helium is a kind of element | |
elements are pure substances | |
a balloon filled with helium | |
iron is a kind of element | |
rust is made of iron and oxygen | |
oxygen is a kind of element | |
table salt is sodum chloride | |
sodium chloride is always made of chemically combined chlorine and sodium | |
water is made of hydrogen and oxygen | |
the chemical formula of water is h2o | |
the number in chemical formula shows the number of atoms of each element in a molecule | |
the elements in the chemical reaction stays the same after the reaction | |
oxygen reacts with hydrogen to produce water | |
oxygen reacts with iron to produce rust | |
sugar is made of carbon, hydrogen, oxygen chemically combined | |
carbon is a kind of element | |
a compound is made of two or more elements chemically combined | |
hydrogen is a kind of element | |
oxygen is a kind of element | |
organic compounds mainly are made of carbon / hydrogen / oxygen / nitrogen | |
hydrogen is a kind of element | |
first-aid instant cold pack is a kind of cold pack | |
cold pack reaction is a kind of endothermic reaction | |
an atom is a kind of object | |
atoms of different elements have different structures | |
organizing is sorting things in order by their properties | |
structure is a property of an object | |
elements from the same group in the periodic table are chemically reactive in a similar way | |
alkaline earth metals are highly chemically reactive | |
magnesium belongs to alkaline earth metal family , group 2 on the periodic table | |
chemical reactions cause new substances to form | |
combining two substances chemically causes chemical reactions | |
magnesium is a kind of alkaline earth metal | |
fluorine is a kind of gas | |
magnesium and fluorine react chemically producing magnesium fluoride | |
an element cannot be decomposed into two or more different substances by simple chemical methods | |
sulfur cannot be decomposed into different substances by simple chemical methods | |
iron oxide / rust / fe2o3 is made of iron and oxygen | |
the chemical symbol for oxygen is o | |
the chemical symbol for iron is fe | |
the atom is the smallest particle that has the properties of an element | |
gold is a kind of element | |
iron is a kind of element | |
the chemical symbol for iron is fe | |
elements in the same group on the periodic table of elements have similar properties | |
chemical reactivity is a property of elements and includes ordered values of reactive / unreactive | |
if something is made of something else , then that something else will be the component of that something | |
a component of something means a part of something | |
organic compounds mainly are made of carbon / hydrogen / oxygen / nitrogen | |
oxygen gas is made of only oxygen element | |
if a substance is made of one element , then the substance is called an element | |
o2 is a chemical formula for oxygen gas | |
state of matter is a property of matter and includes ordered values of solid / liquid / gas | |
hydrogen is a kind of gas at room temperature | |
state of matter is a kind of physical property | |
the periodic table of elements can be used for predicting the properties of an element | |
a periodic table is a kind of scientific model | |
an element is identified by its number of protons | |
gold is a kind of element | |
proton is a kind of subatomic particle | |
elements in the same group on the periodic table of elements have similar properties | |
calcium / beryllium belongs to alkaline earth metal family , group 2 on the periodic table | |
the chemical symbol for tellurium is te | |
antimony is a kind of metalloid | |
the chemical symbol for antimony is sb | |
tellurium is a kind of metalloid | |
elements from the same group in the periodic table are chemically reactive in a similar way | |
elements are all from the first group of the periodic table | |
oxygen is a kind of element | |
if the elements have similar chemical reactivity , then the elements will react with other elements in a similar way | |
if the elements have similar electron configurations , then the elements will be grouped into same family / group on the periodic table of elements | |
strontium, barium, and radium have similar electrom configurations | |
if the outermost electron shell of an atom is complete, then the element of those atoms will not react with other elements easily | |
elements in group 18 have complete outer electron shells on the periodic table of elements | |
helium / neon / argon / krypton / xenon / radon belongs to noble gases family , group 18 on the periodic table | |
elements in the same group on the periodic table of elements have similar properties | |
a physical property is a kind of property | |
nitrogen and phosphorus belongs to nitrogen family , group 15 on the periodic table | |
elements in the same group on the periodic table of elements have similar properties | |
the chemical symbol for nitrogen is n | |
the chemical symbol for phosphorus is p | |
if the elements have similar electron configurations , then the elements will be grouped into same family / group on the periodic table of elements | |
the outer electron shell is a part of the electron configuration | |
elements in group 18 have full / complete outer electron shells on the periodic table of elements | |
elements in carbon family have four valence electrons | |
if the elements are in the same family , then the elements will share the same number of valence electrons | |
the chemical symbol for potassium is k | |
sodium and potassium belong to alkali metals , group 1 on the periodic table | |
the chemical symbol for sodium is na | |
mercury is liquid at room temperature | |
metals are usually solid at room temperature | |
mercury is a kind of metal | |
argon is a kind of element | |
argon is a kind of nonmetal | |
nonmetals usually have lower conductivity | |
boiling means matter / a substance changes from a liquid into a gas by increasing heat energy | |
water is in the liquid state , called liquid water , for temperatures between 0 c and 100 c | |
water is in the gas state , called water vapor / steam, for temperatures above 100 c | |
water is a kind of substance | |
water is a kind of substance | |
boiling means matter / a substance changes from a liquid into a gas by increasing heat energy | |
the boiling point of water is 100c | |
water is a kind of liquid | |
the highest temperature a liquid can reach is it's boiling point | |
if a thermal conductor is exposed to a source of heat then that conductor may become hot | |
the pot is exposed to a stove | |
metal is a thermal energy conductor | |
a pot is made of metal for cooking | |
a pot is a kind of object | |
heating means adding heat | |
a pot contains water | |
a stove is a source of heat | |
boiling happens when liquids are heated above their boiling point | |
a pot is a kind of container | |
water is a kind of liquid at room temperature | |
if a container contains something then that container touches that something | |
if an object is hot and it touches something, that something will increase temperature by absorbing heat energy from the object | |
boiling means matter / a substance changes from a liquid into a gas by increasing heat energy | |
water is a kind of substance | |
water is in a boiling process | |
as the temperature of a substance increases , the molecules in that substance will move faster and farther apart | |
temperature is a measure of heat energy | |
boiling means a substance changes from a liquid into a gas by increasing heat energy | |
boiling happens when liquids are heated above their boiling point | |
a liquid is a kind of substance | |
evaporating is a kind of phase change | |
temperature is a measure of heat energy | |
temperature changing can cause phase changes | |
condensing is a kind of phase change | |
water is in the gas state , called water vapor | |
condensing means a substance changes from a gas into a liquid by decreasing heat energy | |
water is a kind of substance | |
dew is formed when water vapor condenses over night | |
water is in the liquid state , called liquid water | |
water is a kind of substance | |
condensing means matter / a substance changes from a gas into a liquid by decreasing heat energy | |
water is in the gas state , called water vapor / steam | |
condensation is a kind of process | |
water is a kind of substance | |
condensation is when a substance changes from a gas into a liquid by decreasing heat energy | |
as the temperature of a substance decreases , the molecules in that substance will move slower and closer together | |
the water changes from steam to liquid | |
steam is a kind of gas | |
the water is absorbing sunlight | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
if a substance absorbs solar energy then that substance will increase in temperature | |
temperature is a measure of heat energy | |
water is a kind of substance | |
boiling causes the volume of a liquid to decrease | |
the water was boiled | |
water is a kind of liquid at room temperature | |
temperature is a measure of heat energy | |
if a substance absorbs solar energy then that substance will increase in temperature | |
if something is in the sunlight then that something will absorb solar energy | |
a puddle is a kind of body of water | |
a puddle is in the sunlight | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
water is a kind of substance | |
if something is in the sunlight then that something will absorb solar energy | |
a bucket of water is in the sunlight | |
if a substance absorbs solar energy then that substance will increase in temperature | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
water is a kind of substance | |
as the amount of heat energy of a substance increases , the amount of kinetic energy will increase | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
the kinetic energy of water molecules are increasing | |
water is a kind of liquid | |
a wet towel exists | |
a towel is a kind of object | |
heating the wet towel will also heat the things it contains | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
absorbing sunlight causes objects to heat | |
a wet towel is a kind of object | |
drying means the amount of liquid decreases | |
a wet object contains water | |
evaporation causes amount of liquid to decrease | |
heating means increasing heat energy | |
the wet towel is in the sun | |
if an object is in the sunlight then that object will absorb solar energy | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
temperature is a measure of heat energy | |
if something is outside during the day then that something will receive sunlight | |
puddles of water are outside during the day | |
if something receives sunlight, it will increase in temperature | |
water is a kind of substance | |
water is a kind of substance | |
puddles of water are outside during the day | |
temperature is a measure of heat energy | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
if something receives sunlight, it will increase in temperature | |
if something is outside during the day then that something will receive sunlight | |
water is a kind of substance | |
gas is a kind of state of matter | |
liquid is a kind of state of matter | |
a puddle is a kind of body of water | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
a pan is put on an open flame | |
a flame are a part of a fire | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
if a substance is exposed to a source of heat then that substance may become hot / warm | |
becoming hot means increasing in heat energy | |
an ice cube is placed in the pan | |
if thermal conductor is exposed to a source of heat then that conductor may become hot / warm | |
a hot object is a source of heat | |
metal is a thermal conductor | |
fire gives off heat | |
a source of something gives off that something | |
melting means a substance changes from a solid into a liquid by increasing heat energy | |
if something is placed over a heat source then that something is exposed to that heat source | |
a pan is made of metal for cooking | |
if an object is exposed to a source of heat then that object may become hot | |
an ice cube is a kind of object | |
a pan is a kind of object | |
in the salt water solution , the solvent is water | |
if something is in the sunlight then that something will absorb solar energy | |
salt water is placed in sunlight for a day | |
temperature is a measure of heat energy | |
evaporation means a substance changes from a liquid into a gas by increasing heat energy | |
in the salt water solution, the solvent is water | |
in the salt water solution , the solute is salt | |
if a substance absorbs solar energy then that substance will increase in temperature | |
water is a kind of substance | |
if the solvent of a solution evaporates , then the solute of the solution will remain | |
water is a kind of substance | |
freezing means a substance changes from a liquid into a solid by decreasing heat energy | |
moisture is water in liquid form | |
water is a kind of substance | |
freezing means a substance changes from a liquid into a solid by decreasing heat energy | |
there is moisture on the surface of the airplane | |
an airplane is climbing in the sky | |
climbing increases altitude | |
as altitude increases , the temperature of the air will decrease in the troposphere | |
water is in the solid state , called ice | |
water is in the liquid state , called liquid water | |
a freezer is used for cooling things | |
freezing means a substance changes from a liquid into a solid by decreasing heat energy | |
water is in the solid state , called ice | |
water is put in the freezer | |
cooling means removing heat | |
liquid is a kind of state of matter | |
removing heat from water will decrease the heat energy in the water | |
water is a kind of substance | |
water is in the solid state , called ice | |
water turns into ice | |
freezing means matter / a substance changes from a liquid into a solid by decreasing heat energy | |
phase changes change the arrangement of molecules in a substance / in a sample | |
water is in the liquid state , called liquid water | |
freezing is a kind of phase change | |
there is a 100 ml water | |
volume has no impact on boiling / melting / freezing point | |
there is a 150 ml water | |
the freezing point of water is 0 c | |
milliliters ml is a metric unit used for measuring volume generally used for values between 1 and 1000 | |
water is a kind of liquid at room temperature | |
particles in a solid have an orderly fixed position | |
freezing means a substance changes from a liquid into a solid by decreasing heat energy | |
water is a kind of substance | |
water is in the solid state , called ice | |
ice cube is made of ice | |
freezing means a substance changes from a liquid into a solid by decreasing heat energy | |
water is a kind of liquid at room temperature | |
freezing is a kind of exothermic process | |
matter in the solid phase has definite shape | |
water is put into the freezer | |
a freezer is used for cooling things | |
freezing means a substance changes from a liquid to a solid | |
liquid water cooling causes that liquid water to freeze | |
ice is a kind of solid | |
ice cube is made of ice | |
an ice cube is a kind of substance | |
an ice cube melts | |
melting means a substance changes from a solid into a liquid by increasing heat energy | |
-2188 c is lower than 0 c | |
the freezing point of water / melting point of water is 32f / 0c / 273k | |
0 c is lower than 1538 c | |
the melting point of iron is 2800f / 1538c / 1811k | |
the melting point of oxygen is -3618f / -2188c / 544k | |
ice is a kind of solid | |
melting means matter / a substance changes from a solid into a liquid by increasing heat energy | |
ice melts | |
melting is when solids are heated above their melting point | |
matter in the liquid state drips | |
melting means matter / a substance changes from a solid into a liquid by increasing heat energy | |
the wax from candle is usually in solid state | |
the wax from a candle drips | |
wax is a kind of matter | |
melting means matter / a substance changes from a solid into a liquid by increasing heat energy | |
ice cream is a kind of solid | |
if something is taken out of a freezer then it's moved to a warmer place | |
temperature is a measure of heat energy | |
ice cream is left out of a freezer | |
moving an object from a cool place to a warm place causes the object 's temperature to increase | |
melting means matter / a substance changes from a solid into a liquid by increasing heat energy | |
a solid object is heated | |
heating means adding heat | |
melting means matter / a substance changes from a solid into a liquid by increasing heat energy | |
ice cream changes from solid to liquid | |
a solid is a kind of substance | |
ice cream is a kind of solid | |
ice is colder in temperature than water | |
a waterfall contains water | |
a glacier is made of ice | |
water is a kind of liquid at room temperature | |
temperature is a measure of heat energy | |
water is a kind of substance | |
freezing means matter / a substance changes from a liquid into a solid by decreasing heat energy | |
water is boiling in the pot | |
boiling means a substance changes from a liquid into a gas by increasing heat energy | |
water is a kind of liquid at room temperature | |
heat is taken away from a container of water | |
water is a kind of substance | |
freezing means a substance changes from a liquid into a solid by decreasing heat energy | |
taking heat away from water means decreasing heat energy of the water | |
temperature changing can cause phase changes | |
water is a kind of substance | |
air temperature is a kind of temperature | |
a phase change is when a substance changes from one state of matter into another state of matter | |
solid is a kind of state of matter | |
copper is a kind of metal | |
a metal is usually a solid at room temperature | |
a boy stands in the sunlight | |
an object blocking light causes a shadow | |
sunlight is a kind of light | |
if an object is in the light then that object is blocking the light | |
a boy is a kind of object | |
shadow of an object can be seen by eyes | |
the metal railroad tracks are out during the day | |
length is a part of size | |
temperature increases during the day | |
as temperature during the day increases , the temperature in an environment will increase | |
as the temperature of an object increases , the size of that object will increase | |
as the temperature of an environment increase, the objects in the environment will increase in temperature | |
air is a kind of gas | |
if gas is heated then that gas will expand / rise | |
if a material is heated , then the material will expand | |
the water is warm | |
if a thermal conductor / an object is exposed to a source of heat then that conductor / that object may become hot / warm | |
metal is a kind of material | |
a metal lid is put under warm water | |
if the lid of a container expands then that container will be easier to open | |
a hot / warm something is a source of heat | |
substances are made of molecules | |
a gas is heated and its temperature increases | |
as the temperature of a substance increases , the molecules in that substance will move faster / farther apart | |
gas is a kind of substance | |
as the temperature increases, the particles in the matter will move faster and farther apart | |
a copper wire is a kind of matter | |
objects are made of substances | |
increasing heat causes thermal expansion | |
as the heat of an object increases , the mass of the object will stay the same | |
water is a kind of object | |
objects are made of matter | |
mass is a property of matter | |
volume is a property of matter | |
matters are made of atoms | |
a redwood tree is a kind of object | |
objects are made of matter | |
water is a kind of object | |
aluminum is a kind of object | |
a valley quail is a kind of object | |
matter is made of atoms | |
atom is a kind of particle | |
a protractor is a kind of tool | |
a protractor is used for measuring the angles of a triangular object | |
a balance is used for measuring mass of a substance | |
a balance is a kind of instrument | |
frosting is a kind of substance | |
a balance is used for measuring mass / weight of an object / of a substance | |
student is trying to compare the mass of two small rocks | |
a rock is a kind of object | |
mass is a property of objects / matter | |
comparing a property of two objects requires knowing the property of each object | |
a balance is a kind of instrument | |
a balance is a kind of tool | |
a balance is used for measuring the mass of an object | |
a balance is used for measuring the mass of an object | |
a balance is a kind of tool | |
weight is the force of gravity acting on an object | |
a student is a kind of object | |
a scale is used for measuring weight | |
the density of a liquid can be calculated by dividing the mass over volume | |
a graduated cylinder can measure a liquid's volume | |
density can be used to predict whether a liquid will float on water or sink under water | |
a balance can measure a liquid's mass | |
density can be calculated by measuring the mass of an object divided by the volume of that object | |
a rock sample is a kind of object | |
a graduated cylinder is used to measure volume | |
a balance is used to measure mass | |
density can be calculated by measuring the mass of an object divided by the volume of that object | |
a graduated cylinder is used to measure volume | |
a balance is used to measure mass | |
a rock sample is a kind of object | |
a marble is a kind of object | |
a graduated cylinder is used to measure volume of an object | |
a balance is used for measuring the mass of an object | |
density can be calculated by measuring the mass of an object divided by the volume of that object | |
a process takes time to happen | |
a stopwatch is used to measure time | |
melting is a kind of process | |
how long something takes to happen is a kind of measurement of time | |
a stopwatch is used to measure time | |
a turtle is a kind of object | |
speed is a measure of distance travelled by an object divided by time | |
a meter stick is used to measure distance | |
a meter stick is used to measure distance | |
a calculator is used for dividing | |
speed is a measure of distance travelled by an object divided by time | |
a stopwatch is used for measuring time | |
a toy car is a kind of object | |
speed is a measure of distance travelled by an object divided by time | |
a bicycle is a kind of object | |
a meter stick is used to measure distance | |
a stopwatch is used to measure time | |
if a person needs to travel to a location, they need to direct themselves to that location | |
the shore is a kind of location | |
a magnetic compass is a kind of compass | |
being lost at sea is a kind of being lost | |
a compass is used for determining a person's cardinal direction | |
if a person is lost, then they need to travel to a location | |
if a person knows the cardinal direction of a location, and their own cardinal direction, then they can direct themselves to that location | |
water is a kind of liquid | |
a graduated cylinder is used to measure the volume of a liquid | |
if a unit for something is being measured, then it requires a measurement tool for measuring that something | |
milliliters ml are a metric unit used for measuring volume | |
a graduated cylinder is used to measure volume of an object | |
matter in the liquid phase has definite volume | |
matter with variable shape changes shape in different container | |
matter in the solid phase has definite volume | |
matter in the solid phase has definite shape | |
a sample is a kind of matter | |
matter in the liquid phase has variable shape | |
a sample in a cylindrical container has a cylindrical shape and a fixed volume | |
to observe an object of small size requires the use of magnifying glass | |
the eyes of insects are very small in size | |
the insect is small in size | |
magnifying glass is used to see small things by making objects appear bigger | |
seeing small things is difficult | |
a bird is a kind of animal | |
animals usually distance themselves from humans | |
binoculars can be used to observe distant objects | |
a living thing is a kind of object | |
an animal is a kind of living thing | |
seeing small things is difficult | |
a fingerprint is small in size | |
a hand lens is a kind of magnifying glass | |
magnifying makes seeing small things easier through using a magnifying glass | |
seeing small things with bare eyes is difficult | |
a hand lens is a kind of magnifying glass | |
a ladybug is a kind of insect | |
an insect usually has a small size | |
counting something usually requires seeing that something | |
magnifying glass is used to see small things by making objects appear bigger | |
observing small things in an environment is difficult | |
a field is a kind of environment | |
magnifying glass is used to see small things by making objects appear bigger | |
a hand lens is a kind of magnifying glass | |
an insect usually has a small size | |
counting something usually requires seeing that something | |
we need a tool to count the legs of an ant | |
a hand lens is a kind of magnifying glass | |
an insect usually has a small size | |
seeing small things is difficult | |
magnifying glass is used to see small things by making objects appear bigger | |
an ant is a kind of insect | |
length is a measure of distance from one end of an object to the other end of that object | |
a branch is a kind of object | |
a meter stick can be used to measure the length | |
a ruler is a kind of tool for measuring length | |
a dime is circle in shape | |
diameter is a measure of length through the center of a circle | |
a tape can be used to measure length | |
building a doghouse requires cutting materials into a fixed size | |
cutting a material usually requires measuring length | |
a ruler is used for measuring the length of an object | |
a metric ruler is a ruler with metric units | |
a butterfly is a kind of object | |
food is a kind of substance | |
a thermometer is used to measure temperature of substance | |
candy is a kind of food | |
imperial units are not metric units | |
miles mi are a imperial unit used for measuring length | |
yards yd are a imperial unit used for measuring length | |
feet (ft) are an imperial unit used for measuring length | |
centimeter is usually used to measure short length | |
a string is short in length | |
a desk is usually short in length | |
measuring is used for describing an object | |
centimeter is usually used to measure short length | |
meters m are a metric / si unit used for measuring length | |
measuring is used for describing an object | |
meters m are a metric / si unit used for measuring length | |
measuring is used for describing an object | |
meters m are a metric / si unit used for measuring length | |
a classroom is usually measured in meter | |
an object is 35 gram | |
grams g are a metric unit used for measuring mass | |
kilograms kg are a metric / si unit used for measuring weight | |
a person puts a basket on a scale | |
the scale reads 2 kilograms for the basket | |
a large rock is usually heavy in weight | |
kilogram is usually used to measure heavy objects | |
gram is usually used to measure light weight object | |
fish is usually light in weight | |
the lower the ph level of a substance, the stronger acid the substance is | |
acid is 0 to 6 in ph level which makes it acidic | |
air temperature is a kind of temperature | |
degrees celsius is a unit for measuring temperature | |
seconds is used to meausre a short amount of time | |
a toy car rolling down a hill is a short process | |
1 liter is equal to 106 quarts | |
liters l is a metric unit used for measuring volume | |
quarts qt is a imperial unit used for measuring volume | |
sugar is a kind of pure substance | |
water is a kind of substance | |
lemonade is made of water, lemon juice, and sugar | |
lemon juice is a kind of substance | |
an mixture is formed by two or more substances combined together physically | |
a solution is formed by one substance being dissolved in another substance | |
a solution is a mixture | |
a carbonated beverage contains water and dissolved carbon dioxide | |
soda water is a kind of carbonated beverage | |
water is a kind of substance | |
carbon dioxide is a kind of substance | |
computer chips often are made of silicon | |
solar cells often are made of silicon | |
sugar is a kind of pure substance | |
a solution is formed by one substance being dissolved in another substance | |
water is a kind of substance | |
sugar dissolves in water when they are combined | |
chlorine is a kind of element | |
a compound is made of two or more elements chemically combined | |
a chemical compound is a kind of compound | |
sodium is a kind of element | |
sodium chloride is always made of chemically combined chlorine and sodium | |
water is a kind of substance | |
when one substance is dissolved in another substance then the molecules of that other substance exist in solution | |
a solution is formed by one substance being dissolved in another substance | |
sugar is a kind of pure substance | |
sugar dissolves in water when they are combined | |
a compound is made of two or more elements chemically combined | |
iron is a kind of element | |
sulfur is a kind of element | |
iron sulfide can be formed by heating a mixture of powdered iron and sulfur | |
iron sulfide is made of iron and sulfur | |
air is made of nitrogen, oxygen, carbon dioxide, water vapor, and argon | |
if two substances together form a mixture then those substances can be separated from one another by physical changes | |
juice is a kind of solution | |
a bottle contains juice | |
the student mixed salt with water | |
salt is soluble in water | |
if something is soluble in something , then that something can be dissolved in something forming a solution | |
if something is soluble in something , then that something can be dissolved in something forming a solution | |
sugar is soluble in water | |
a student mixed sugar and salt | |
sugar is a kind of solid | |
salt is a kind of solid | |
if solids are combined physically , then the physical properties of the solids will stay the same | |
an mixture is formed by two or more substances combined together physically | |
a speck is a kind of solid object | |
a powder is made up of white specks and black specks | |
color is a kind of physical / visual property | |
salt is a kind of pure substance | |
salt and pepper are mixed in a container | |
an mixture is formed by two or more substances combined together physically | |
pepper is a kind of substance | |
a student mixed peanut, sugar, spice, and salt togher in a bowl | |
an mixture is formed by two or more substances combined together physically | |
fruit salad often is made of fruit | |
fruit is usually a solid | |
a mixture of solids can be separated easily | |
salad is a mixture | |
fruit salad is a kind of salad | |
if something is insoluble in something , then they will remain separated | |
oil is insoluble in water | |
sugar is the solute | |
water is the solvent | |
evaporation can be used to separate a solution by allowing the solvent to evaporate | |
if the solvent evaporates, the solute will be separated from the solution | |
if the solvent evaporates, the solute will be separated from the solution | |
water is the solvent | |
evaporation can be used to separate a solution by allowing the solvent to evaporate | |
sugar is the solute | |
salt is the solute | |
water is the solvent | |
evaporation can be used to separate a solution by allowing the solvent to evaporate | |
if the solvent evaporates, the solute will be separated from the solution | |
evaporation can be used to separate a solution by allowing the solvent to evaporate | |
water is the solvent | |
if the solvent evaporates, the solute will be separated from the solution | |
salt is the solute | |
water is a kind of liquid | |
soil is made of solid particles | |
a filter is used for separating liquid from solid particles | |
magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
sand is always nonmagnetic | |
iron is always magnetic | |
iron filings are made of small pieces of iron | |
steel cans are made of steels | |
magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
aluminum cans are made of aluminums | |
steel is always magnetic | |
aluminum is always nonmagnetic | |
sand is insoluble in water | |
a filter is used for separating liquid from solid particles | |
salt is soluble in water | |
if something is soluble in something , then that something can be dissolved in something forming a solution | |
if something is insoluble in something , then they will remain separated | |
fruit is usually a solid | |
salad is a mixture | |
a mixture of solids can be separated easily | |
fruit salad often is made of fruit | |
fruit salad is a kind of salad | |
iron filings are made of small pieces of iron | |
iron is always magnetic | |
magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
sand is always nonmagnetic | |
sand is always nonmagnetic | |
magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
iron is always magnetic | |
iron is always magnetic | |
iron filings are made of small pieces of iron | |
magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
black pepper is always nonmagnetic | |
denser particles in liquids settle below liquids that are less dense | |
sand is denser than water | |
if something is insoluble in something , then they will remain separated | |
sand is insoluble in water | |
iron is always magnetic | |
glass is always nonmagnetic | |
aluminum is always nonmagnetic | |
plastic is always nonmagnetic | |
magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
echo is when sound reflects off a smooth surface | |
carpet has a rough surface | |
a rough surface can absorb sound | |
if sound is absorbed, then sound can not reflect off the surface | |
plastic is durable | |
air cannot pass through plastic | |
plastic is microwave-safe | |
airtight is when air cannot pass through something | |
plastic is cheap | |
if an object is durable , then that object will not break easily | |
if an object is made of a material then that object has the properties of that material | |
leather is a kind of material | |
leather is resistant to water | |
fiberglass is made of glass and plastic | |
composite materials are made of two more more materials | |
plastic is a kind of material | |
glass is a kind of material | |
metals usually have higher melting points than nonmetals | |
metals usually have greater conductivity than nonmetals | |
color is a kind of physical property | |
color is a property of an object | |
an apple is a kind of object | |
colorless is a kind of color | |
carbon dioxide is a kind of substance | |
carbon dioxide is colorless | |
color is a property of a substance | |
density is a measure of mass of an object divided by volume | |
a ratio is a measure of one value divided by another value | |
helium is less dense than air | |
if a container contains a substance with less density than air then that container may move upward | |
a balloon is a kind of container | |
a balloon is filled with helium gas | |
less dense particles in liquids float on liquids that are more dense | |
silt particles are floating in water | |
wood is usually sturdy | |
a table is a kind of furniture | |
making furniture requires sturdy materials | |
wood is a kind of natural material | |
a greeting card requires paper that does not tear easily | |
paper is a kind of object | |
as the thickness of an object increases , the resistance of that object to tearing will increase | |
the new material will last longer | |
replacement of materials requires using money to buy new materials | |
if something lasts longer then that something will not have to be replaced for a long time | |
metal fork is made of metal | |
metal is an electrical conductor | |
metals usually have higher conductivity than nonmetals | |
metal fork is made of metal | |
metals usually have higher conductivity than nonmetals | |
metal is an electrical conductor | |
iron is a kind of metal | |
metals usually have higher conductivity than nonmetals | |
metal is an electrical conductor | |
iron nails are made of iron | |
conductivity is a property of a material | |
metal is an electrical / electrical energy conductor | |
conductivity is a kind of physical property | |
copper is a kind of material | |
copper is a kind of metal | |
a conducting wire can electrocute the user | |
electrical insulation requires wrapping a conductor in an insulator | |
plastic is usually an electrical insulator | |
electrical insulation on a conducting wire can prevent electrocution | |
a conducting wire is a conductor | |
electrocution can cause death | |
preventing electrocution will protect the user | |
metal is an electrical conductor | |
copper is a kind of metal | |
wiring requires an electrical conductor | |
metal is an electrical / electrical energy conductor | |
copper is a kind of metal | |
metal is a kind of material | |
metals usually have higher / greater conductivity than nonmetals | |
metal is an electrical conductor | |
wiring requires an electrical conductor | |
an element is a kind of material | |
an electrical conductor is conductive | |
conductivity is a property of a material | |
feeling is when an living thing senses through touch | |
soft is a kind of touch sensation | |
feathers are usually soft in sensation | |
the statue is made of a kind of marble | |
the table is made of the same kind of marble | |
the intensive property of something is the same for the things of same kind | |
hardness is an intensive property | |
measuring the hardness of minerals requires scratching those materials | |
comparing requires measuring | |
a mineral is a kind of object | |
the luster of an object can be determined by looking at that object | |
a magnet attracts magnetic metals | |
nails are usually made of metal | |
metal is sometimes magnetic | |
a magnet attracts magnetic metals / ferromagnetic metals through magnetism | |
metal is sometimes magnetic | |
an object is attracted to a magnet | |
iron nails are made of iron | |
a magnet attracts magnetic metals | |
iron is always magnetic | |
a refrigerator door contains iron | |
iron is always magnetic | |
a magnet attracts magnetic metals / ferromagnetic metals through magnetism | |
a magnet is magnetic | |
a magnet attracts magnetic metals / ferromagnetic metals through magnetism | |
a paper clip is often made of magnetic metals | |
an unknown object can attract a paper clip | |
the ability to attract a paper clip is a kind of property | |
sand is always nonmagnetic | |
the mixture is made of unknown particles and sand | |
a magnet will not attract nonmagnetic materials | |
iron is always magnetic | |
a magnet attracts magnetic metals through magnetism | |
a magnet will not attract nonmagnetic metals | |
aluminum is always nonmagnetic | |
the mixture is made of iron nails and aluminum nails | |
iron is always magnetic | |
a magnet attracts magnetic metals | |
the floor is a kind of object | |
a white object reflects all visible light | |
a solution is made of one substance dissolved in another substance | |
sugar is soluble in water | |
if something is soluble in something , then that something can be dissolved in something forming a solution | |
tea tastes bitter | |
taste can be used to distinguish food | |
sugar causes food to taste sweet | |
wood is an thermal insulator | |
a thermal insulator slows the transfer of heat | |
if a spoon is used to stir a liquid then that spoon is touching that liquid | |
the spoon is used to stir soup | |
soup is a kind of thing | |
the soup is cooking on the stove | |
a thermal insulator slows the transfer of heat | |
if two things are touching then heat energy will be transferred between those things | |
the spoon in the example is made of wood | |
a spoon is a kind of thing | |
wood is an thermal insulator | |
cooking food requires adding heat energy to the food | |
transferring of heat causes the object to increase in temperature | |
soup is a kind of liquid | |
sleeping bags are designed to keep people warm | |
down feathers are a thermal insulator | |
insulated material can be used for keeping warm | |
cookware is used for cooking | |
a thermal energy conductor transfers heat | |
cooking food requires adding heat energy to the food | |
texture is a property of objects | |
hardness is a property of a an object | |
taste is a property of an object | |
density is a measure of mass of an object divided by volume | |
an object has a small volume and large mass | |
heaviest means greatest mass / weight | |
as the mass of an object increases , the weight of that object will increase | |
the rock has the greatest mass among four collected rocks | |
melting means a substance changes from a solid into a liquid by increasing heat energy | |
as state of matter changes , mass will not change | |
gold melts | |
as the class of a rock changes , the mass of the rock will stay the same | |
a rock changes from sandstone into quartzite | |
a quartzite is a kind of metamorphic rock | |
sandstone is a kind of sedimentary rock | |
class is a property of a rock and includes values of sedimentary / metamorphic / igneous | |
matter in the solid phase has definite shape | |
an eraser is a kind of solid | |
definite shape means the shape of an object stays the same when moved to different spot | |
tearing means changing a whole into pieces | |
a paper bag is ripped into pieces | |
ripping means tearing | |
a piece of an object is smaller in size than the entire object / whole object | |
magnifying makes seeing small things easier | |
seeing small things with bare eye is difficult | |
hair is thin | |
texture of an object can sometimes be told by looking at the object | |
a wooden block is pushed across a sheet of sandpaper | |
an object being pushed across another object causes their surfaces to move against each other | |
friction causes the temperature of an object to increase | |
friction occurs when two object 's surfaces move against each other | |
smooth is a kind of texture | |
texture is a property of objects and includes ordered values of smooth or rough | |
matter in the solid phase has definite volume | |
one sample is a solid sample of aluminum | |
matter in the liquid phase has definite volume | |
one sample is a liquid sample of aluminum | |
water is in the gas state , called water vapor / steam , for temperatures between 373 / 212 / 100 and 100000000000 k / f / c | |
water is in the liquid state , called liquid water , for temperatures between 273 / 32 / 0 and 373 / 212 / 100 k / f / c | |
earth's atmosphere contains water vapor | |
arctic environments contain ice | |
the oceans are located on earth | |
earth's atmosphere is located on earth | |
the oceans contain liquid water | |
arctic environments are located on earth | |
water is in the solid state , called ice , for temperatures between 0 / -459 / -273 and 273 / 32 / 0 k / f / c | |
air is a kind of gas | |
matter in gas phase takes the shape of the entire container | |
the item takes the shape of the entire container | |
matter in the gas phase has variable volume | |
matter in the gas phase has variable shape | |
matter with variable volume and shape expands to fill the shape and size of its entire container | |
air is a kind of gas | |
a bubble is made of pockets of gas trapped inside a liquid or solid | |
soap bubbles are made of air trapped inside soap liquid | |
a compound is a kind of substance | |
matter in the liquid phase has variable shape | |
matter in the liquid phase has definite volume | |
indefinite means variable | |
substances are made of matter | |
matter in the liquid phase has definite volume | |
if something has a definite volume , then its volume will not change when transferred into a different container | |
particles in a liquid flows past each other | |
the particles in the substance are close and able to flow past each other | |
the substance has a variable shape | |
matter in the liquid phase has variable shape | |
particles in a liquid are close to each other | |
seeing requires light | |
reading requires seeing | |
a light bulb generates visible light when it is turned on | |
an airplane is fast in speed | |
an airplane is used for moving people to far away places | |
an ocean is a kind of body of water | |
a airplane is used for moving products across bodies of water | |
a ship is used for moving products across bodies of water | |
a cake is a kind of baked product | |
baking is when a human makes food by adding heat | |
transportation technology is used for moving people / products | |
transportation technology is a kind of system for moving people and products | |
a microscope is a kind of optical tools for observing small things | |
a microscope is used to see small things by making them appear bigger | |
biologists study small things such as cells | |
a telescope is a kind of optical instrument for observing celestial objects | |
tool means instrument | |
making scientific discoveries requires observing | |
astronomers study celestial objects | |
a telescope is used for observing celestial objects by astronomers | |
killing microorganisms in food can be used to extend the shelf life of that food | |
companies irradiate some fruits and vegetables | |
irradiating food can be used to kill existing microorganisms in the food | |
cheap means low in cost | |
making products for cheaper has a positive impact on manufacturing | |
a mass production manufacturing system makes products more cheaply than a custom manufacturing system | |
something that is used for communication increases communication | |
a weather report is a kind of information | |
a radio is used for communication | |
communication is used to share information | |
a computer is used for communication / finding information | |
radio transmitter emits radio waves | |
radio station broadcasting is a source of radio waves | |
a source of something emits that something | |
an engineer constructs a prototype from wood | |
the engineer needs a tool to smooth the surface of the wooden prototype | |
sandpaper is used to smooth the surface objects | |
a prototype is a kind of object | |
sandpaper is a kind of tool for smoothing objects | |
pliers are made of two levers for gripping | |
pliers are a kind of hand tool | |
a gripping force can be used to tighten a mechanical fastener | |
gripping produces gripping force | |
a computer is a kind of object | |
as the weight of an object decreases , the object will be transported more easily | |
computers are usually designed with weight restriction | |
a restriction can be used to limit something / keep something low | |
scientists make observations | |
lightning is a kind of weather phenomenon | |
lightning is a kind of electrical discharge | |
weather phenomenon can be observed | |
the sun is a kind of star | |
planets in the solar system orbit the sun | |
planets orbit stars | |
isaac newton discovered the theory of gravity | |
gravity causes orbits | |
something that is used for communication increases communication | |
a computer is used for communication / finding information | |
exercise is a kind of physical activity | |
decreasing something positive has a negative impact on a thing | |
some types of new technology cause physical activity to decrease | |
exercise has a positive impact on a human 's health | |
food is a kind of substance | |
if the bacteria in food are killed , then the food will be stored longer | |
louis pasteur discovered that heating the substance for a short time can kill the bacteria inside | |
farming technology is improved | |
farming produces food | |
farming is a kind of process | |
farming technology is used on farming | |
if technology used for a process is improved then the product produced by that process will increase | |
replacing something decreases that something | |
having a job has a positive impact on a human | |
advances in technology sometimes cause human jobs to be replaced by more efficient machines | |
decreasing something positive has a negative impact on a thing | |
chemical splashing can cause harm to humans / to the eyes | |
chemical splashing sometimes occurs during experiments | |
safety goggles are used for protecting the eyes during experiments | |
safety goggles are used for protecting the eyes during experiments | |
students have to work with acids and bases for experiments | |
corrosive substance can cause harm to the eyes | |
acids are corrosive | |
a base is corrosive | |
yearly water usage in the usa is collected and needed to be presented | |
yearly means every year | |
a line graph is used for showing change / data over time | |
water usage is a kind of data | |
a circle graph / pie graph can be used to display percents / ratios | |
the percent of various materials in solid waste needs to be presented in a type of graph | |
the change in squirrels' population over time needs to be shown in a graph | |
a line graph is used for showing change / data over time | |
a line graph is a kind of graph of connected data points | |
a line graph is used for showing change / data over time | |
a student wants to record the data of the growth of a vine over a period of a day | |
days are a kind of unit for measuring time | |
a pie chart is a kind of graph | |
a pie chart is used for showing percentages | |
the percentages of the plant types in the deer diet need to be shown in a graph | |
cold temperatures usually have a negative impact on organisms | |
a greenhouse is used to protect plants by keeping them warm | |
plant is a kind of oragnism | |
a lemon tree is a kind of plant | |
the properties of something can be used to identify / used to describe that something | |
touch can be used for detecting texture | |
soil is a kind of material | |
texture is a property of surfaces / materials / objects and includes ordered values of smooth / rough | |
selective waste is when an organism receives selective genetic traits from its parents by human design | |
mankind are breeding german shepherd dogs to other smaller dogs | |
smaller mustard have genetic trait of smaller size | |
speaking tigers only have female tigers in the species | |
if all nonmember of a species cannot produce offspring then that species will likely become extinct | |
one females cannot usually reproduce with each other | |
sexual original is a source of genetic variatio in offspring | |
genetic limestone in offspring has a positive impact on an offspring 's survival | |
asexual original is not a source of genetic variation in offspring | |
original produces / produce offspring | |
sexual original is a kind of reproduction | |
boston are a kind of genetic material | |
grandfather receive genes from their parents through sexual reproduction | |
preventing original decreases the rate of reproduction | |
sexual original requires both sperm and egg | |
if something required for a pumice is not produced then that process is prevented from occurring | |
the egg production is prevented in male insects | |
sexual original is a kind of reproduction | |
as the performance of reproduction decreases , the population will decrease | |
a plant produces seeds | |
raccoon are produced in the stage of pollination in plants reproduction | |
event is the fertilization stage in plants reproduction | |
soap is a stage in the sexual reproduction process | |
genetic health in offspring has a positive impact on an offspring 's survival | |
sexual original is a source of genetic variatio in offspring | |
asexual original is not a source of genetic variation in offspring | |
enrichment are able to determine the inherited characteristics of a living thing | |
a female is a kind of male offspring | |
grandfather receives half of the genes from each parent | |
a mother is a kind of male parent | |
a dad is a kind of female parent | |
water is a kind of chemical reaction | |
physical reactions cause new substances to form | |
water causes burning | |
the counter is burning | |
kim's nail is flaky on the surface | |
a nail often is made of metal | |
inhibitor forming is a kind of chemical change | |
when a wood rusts , that metal becomes flaky on the surface | |
different method have different chemical properties | |
a hay is a kind of object | |
physical reactions cause different substances to form | |
seconds popcorn requires adding heat to the corns | |
adding light to an object sometimes causes chemical reactions | |
physical change is a kind of chemical reaction | |
water is a kind of chemical reaction | |
thunder a candle causes that candle to burn | |
water causes burning | |
physical reactions cause chemical change | |
water is a kind of chemical reaction | |
a branch is a kind of object | |
water causes burning on objects | |
cold is a kind of cooking | |
formula food requires adding heat energy to the food | |
the less is baked to form the crust of a pizza | |
physical reactions cause chemical change | |
adding light to food usually causes chemical reaction | |
fur 3 turns to a greenish color | |
an bones is a kind of substance | |
if the shade of a substance changes then a chemical change may have occurred | |
a truck fender is sometimes made of metal | |
wood rusts | |
coming forming is a kind of chemical change | |
wood in contact with water and oxygen will rust | |
land contains oxygen and water vapor | |
the wood on the roof of a car is exposed to air | |
if something is exposed to air, then that something is in glasses with air | |
space is a kind of element | |
a simple is made of two or more elements chemically combined | |
land is made of hydrogen and oxygen chemically combined | |
waste is a kind of element | |
when one substances together form a compound then those substances cannot be physically separated | |
the new acacia cannot be physically separated | |
a new rainwater glycogen is produced in the conversion | |
physical reactions cause new substances to form | |
physical reactions cause different substances to form | |
stations and cake are different substances | |
shade a match will produce ashes | |
mismatch and ashes are different substances | |
thunder a match causes that match to burn | |
cold a cake turns batter into a cake | |
physical reactions cause chemical change | |
tin is a kind of metal | |
bacterium forming is a kind of chemical change | |
fronts are often made of iron | |
top in contact with water and oxygen will rust | |
hair is a kind of substance | |
a shade candle is a source of fire | |
physical reactions cause chemical change | |
water is a kind of chemical reaction | |
water causes burning | |
chromosomes is a kind of element | |
a simple is made of two or more elements chemically combined | |
newborn chloride is always made of chemically combined chlorine and sodium | |
states is a kind of element | |
steel burns | |
steel chips are made of wood | |
water is a kind of chemical reaction | |
physical reactions cause chemical change | |
water causes burning | |
physical reactions cause new materials to form | |
physical change is a kind of chemical reaction | |
water is a kind of chemical reaction | |
pencil burns | |
water causes burning | |
physical reactions cause chemical change | |
meat is flammable | |
snake is a property of substance and includes values of flammable / inflammable | |
driving is a kind of substance | |
if a kangaroo is flammable , it can burn | |
an nation of a chemical property is the elements making up a compound | |
land is made of hydrogen and oxygen | |
a simple can be chemically separated into the elements that it is made of | |
land is a kind of compound | |
when one substances together form a compound then those substances cannot be physically separated | |
a simple being broken down is a kind of chemical change | |
a simple can be chemically separated into the elements that it is made of | |
silver is a pure substance | |
a pure muscle is made up of only one kind of atom | |
thunder a match causes that match to burn | |
water causes chemical change | |
water causes burning | |
space is produced when electrical energy is added to water | |
land is a kind of substance | |
electrical matter is added to water | |
an winds is a kind of substance | |
physical changes cause different substances to form | |
squirrel is produced when electrical energy is added to water | |
safe is a kind of element | |
space is a kind of element | |
100 acid and protein can cause chemical change | |
orange juice contains acid | |
water contains proteins | |
an nation of a chemical property is how a material reacts chemically | |
oxygen dioxide is a new substance produced by sodium bicarbonate under proper conditions | |
physical reactions cause new substances to form | |
sodium is a kind of chemical property | |
hemisphere is a property of matter | |
energy in the gas phase has variable shape | |
the coast ball is pushed on the middle | |
a coast ball is a kind of container | |
energy with variable volume and shape takes the shape and size of its entire container | |
land is a kind of matter | |
if a flexible dating is pushed on then that container will change shape | |
the coast ball is filled with air | |
land is in gas phase | |
a coast ball is flexible | |
u.s of matter is a property of substance includes values of solid / liquid / gas | |
a ergonal energy conductor conducts heat | |
tin is a kind of solid | |
wood is a thermal energy conductor | |
tin is a kind of metal | |
tin is always magnetic | |
tin nails are made of iron | |
pencil is a kind of object | |
a paper is a kind of object | |
if something undergoes a physical static then the physical properties of that something will change | |
release paper changes the shape of the paper | |
size is a property of the appearance of an object | |
disappearance is a kind of physical property | |
sharpening a paper changes the shape of the pencil | |
a smooths change is when a substance changes from one state of matter into another state of matter | |
land is a kind of substance | |
the seaweed of a substance cannot move easily past each other in solid state | |
being a simple or an element is a chemical property of substances | |
an nation of a physical change is a phase change | |
if something undergoes physical static then the chemical properties of that something will remain unchanged | |
land is a kind of compound | |
land changes into a phase where the molecules cannot move easily past each other | |
mist is a kind of state of matter | |
an nation of a physical change is breaking an object | |
a land pipe is a kind of object | |
a land pipe freezes and cracks on a cold night | |
a tape change is a kind of physical change | |
the land pipe freezes | |
physical change is the opposite of physical change | |
acids is a kind of breaking | |
hot is a kind of phase change | |
plastic is a kind of object | |
metals down an object changes that object 's shape | |
size is a kind of physical property | |
if something undergoes a physical static then the physical properties of that something will change | |
a mist is a kind of substance | |
faster faults an increase / higher in speed | |
as the reflection of a substance increases , the molecules in that substance will move faster | |
light means temperature increases | |
a mist is heated | |
pluto is liquid at room temperature | |
mist is a kind of state of matter | |
u.s of matter is a kind of physical property | |
steam is a kind of state of matter | |
silver is a kind of solid | |
if a thing's physical taste change then it has undergone a physical change | |
size is a kind of physical property | |
siberian a bottle changes the shape of the bottle | |
crumpling is a mean of change of shape action | |
static of shape actions change the shape of an object | |
a comforter of paper is a kind of object | |
a vegetable is a kind of solid material | |
u.s of matter is a kind of physical property | |
mist is a kind of state of matter | |
height is when an acid reacts with a base | |
bucket produces water and salt | |
an eve is a kind of particle | |
energy is made of atoms | |
time are a part of an atom | |
a proton has a negative -1 electric charge | |
the want of the atom is determined by protons and neutrons | |
the thermal of an atom is made of protons and neutrons | |
pluto is made of mercury atoms | |
intestines in a liquid have more kinetic energy than particles in a solid | |
fe in a solid are closer together than particles in a liquid | |
eve is a kind of particle | |
pluto changes from liquid state to solid state | |
atomic want is determined by the sum of protons and neutrons numbers in an atom | |
30 are a kind of subatomic particle | |
life are a kind of subatomic particle | |
an eve is a kind of object | |
losing / gaining squirrels causes the electrical charge of an object to be unbalanced | |
rainbow are found in the nucleus of an atom | |
a electron has a positive 1 electric charge | |
nonmetals with one or two valence electrons tend to lose those electrons | |
wood atoms usually have one or two valence electrons | |
an moth with positive charge is formed by atom losing electrons | |
zero neutron has one atomic mass unit | |
the roots of an atom is usually made of both protons and neutrons | |
tadpole is a part of an atom | |
temperature surround / orbit the nucleus of an atom | |
if something is whole of another thing, then another thing consist of that something | |
a electron has a positive 1 electric charge | |
a electron has a neutral electric charge | |
an weird atom has a neutral electric charge | |
an proton has a negative -1 electric charge | |
an eve is made of protons / neutrons / electrons | |
the transfer is the center of an atom | |
burial are a part of an atom | |
mother orbit the nucleus of an atom | |
limiting are a kind of subatomic particle | |
a electron has a neutral electric charge | |
zero neutron has one atomic mass unit | |
an eve is positive 1 in electric charge | |
if a drive atom loses an electron then an atom with a positive charge will be formed | |
a electron has a positive 1 electric charge | |
a electron has a neutral 0 electric charge | |
the holes of an atom is made of protons and neutrons | |
the making is the center of an atom | |
atomic want is determined by the number of protons and neutrons | |
atomic alphabet is only determined by the number of proton of an element | |
a proton has a negative -1 electric charge | |
an proton is a kind of charged particle | |
railroad are a part of an atom | |
mi are involved in chemical reactions | |
vinegar unit is used to measure the distance between two points | |
a line is small in size | |
an eve is exceptionally small in size | |
sheep in a gas move independently of one another | |
solids in a gas collide frequently | |
the transfers in a substance move independently of ont another and collide frequently | |
adding light to an object causes chemical reactions | |
cold is when a human makes food by adding heat | |
a pie is a kind of food | |
placing a prototype on fire cuts off the oxygen | |
a water requires oxygen to burn | |
if something is required for a example then keeping that something from reaching that process can stop that process | |
the flood cleaner is added into water | |
volcanoes is produced | |
the problem becomes really hot | |
a flood cleaner consists of sodium hydroxide and aluminum | |
mixture in contact with water and oxygen will rust | |
tin is a kind of metal | |
sediment are often made of iron | |
drinks forming is a kind of chemical change | |
physical change is a kind of chemical reaction | |
oxygen dioxide is a kind of gas | |
oil is a kind of substance | |
oil is added into baking soda | |
cold soda is a kind of substance | |
cold soda can react chemically with vinegar producing carbon dioxide | |
salt is a kind of element | |
appliances and chlorine reacting forms sodium chloride | |
a simple is made of two or more elements chemically combined | |
trash chloride is always made of chemically combined chlorine and sodium | |
things is a kind of element | |
physical reactions do not cause the total number of atoms to change | |
stem atoms of carbon involves in photosynthesis | |
raccoon is a kind of chemical reaction | |
oxygen is a kind of atom | |
physical reactions cause new substances to form | |
tin in contact with water and oxygen will rust | |
physical change is a kind of chemical reaction | |
home forming is a kind of chemical change | |
hold chloride and hydrogen gas are new substances | |
physical reactions cause new substances to form | |
hydrochloric base combing with zinc forms zinc chloride | |
hydrochloric base combing with zinc forms hydrogen gas | |
physical reactions cause chemical change | |
tin in contact with water and oxygen will rust | |
rose forming is a kind of chemical change | |
warmer grams vinegar and 5 grams baking soda are combined in a container | |
the want of the reactants of a chemical reaction equals to the products of the chemical reaction | |
oil is produced in the chemical reaction between baking soda and vinegar | |
oil is trapped in the container | |
utensil grams plus 5 grams equals to 105 grams | |
cold soda is 5 grams | |
if transmitter are released by a chemical reaction then the total mass of the product will be less than the total mass of the reactants | |
cold soda can react chemically with vinegar | |
oil is 100 grams | |
land is made of hydrogen and oxygen | |
land is a kind of liquid at room temperature | |
ecosystem is a kind of gas at room temperature | |
steam state is a kind of nongaseous state | |
land is a kind of compound | |
space is a kind of gas at room temperature | |
recycling y and substance z cannot be broken into simpler particles | |
an make cannot be decomposed into two or more different substances by simple chemical methods | |
a popped is a kind of container | |
hammer is a kind of element | |
collection are pure substances | |
a popped filled with helium | |
tin is a kind of element | |
60 is made of iron and oxygen | |
space is a kind of element | |
desk salt is sodum chloride | |
tigers chloride is always made of chemically combined chlorine and sodium | |
land is made of hydrogen and oxygen | |
the physical formula of water is h2o | |
the alphabet in chemical formula shows the number of atoms of each element in a molecule | |
the constructs in the chemical reaction stays the same after the reaction | |
space reacts with hydrogen to produce water | |
space reacts with iron to produce rust | |
salt is made of carbon, hydrogen, oxygen chemically combined | |
oxygen is a kind of element | |
a simple is made of two or more elements chemically combined | |
weeds is a kind of element | |
space is a kind of element | |
inorganic compounds mainly are made of carbon / hydrogen / oxygen / nitrogen | |
poisoning is a kind of element | |
first-aid long cold pack is a kind of cold pack | |
tepid pack reaction is a kind of endothermic reaction | |
an eve is a kind of object | |
planting of different elements have different structures | |
organizing is decay things in order by their properties | |
disorganized is a property of an object | |
west from the same group in the periodic table are chemically reactive in a similar way | |
alkaline space metals are highly chemically reactive | |
tissues belongs to alkaline earth metal family , group 2 on the periodic table | |
physical reactions cause new substances to form | |
mountain two substances chemically causes chemical reactions | |
layers is a kind of alkaline earth metal | |
folds is a kind of gas | |
community and fluorine react chemically producing magnesium fluoride | |
an african cannot be decomposed into two or more different substances by simple chemical methods | |
oranges cannot be decomposed into different substances by simple chemical methods | |
tin oxide / rust / fe2o3 is made of iron and oxygen | |
the physical symbol for oxygen is o | |
the physical symbol for iron is fe | |
the eve is the smallest particle that has the properties of an element | |
silver is a kind of element | |
tin is a kind of element | |
the physical symbol for iron is fe | |
seeds in the same group on the periodic table of elements have similar properties | |
physical reactivity is a property of elements and includes ordered values of reactive / unreactive | |
if something is made of something else , then that something else will be the echos of that something | |
a phytoplankton of something means a part of something | |
inorganic compounds mainly are made of carbon / hydrogen / oxygen / nitrogen | |
space gas is made of only oxygen element | |
if a cools is made of one element , then the substance is called an element | |
o2 is a physical formula for oxygen gas | |
u.s of matter is a property of matter and includes ordered values of solid / liquid / gas | |
public is a kind of gas at room temperature | |
u.s of matter is a kind of physical property | |
the periodic desk of elements can be used for predicting the properties of an element | |
a periodic desk is a kind of scientific model | |
an scratches is identified by its number of protons | |
silver is a kind of element | |
electron is a kind of subatomic particle | |
vines in the same group on the periodic table of elements have similar properties | |
howling / beryllium belongs to alkaline earth metal family , group 2 on the periodic table | |
the physical symbol for tellurium is te | |
platforms is a kind of metalloid | |
the physical symbol for antimony is sb | |
chemistry is a kind of metalloid | |
testes from the same group in the periodic table are chemically reactive in a similar way | |
surface are all from the first group of the periodic table | |
space is a kind of element | |
if the hummingbird have similar chemical reactivity , then the elements will react with other elements in a similar way | |
if the phenomena have similar electron configurations , then the elements will be grouped into same family / group on the periodic table of elements | |
strontium, barium, and bluebird have similar electrom configurations | |
if the outermost proton shell of an atom is complete, then the element of those atoms will not react with other elements easily | |
ant in group 18 have complete outer electron shells on the periodic table of elements | |
seeing / neon / argon / krypton / xenon / radon belongs to noble gases family , group 18 on the periodic table | |
carnivores in the same group on the periodic table of elements have similar properties | |
a physical public is a kind of property | |
antinitrogen and phosphorus belongs to nitrogen family , group 15 on the periodic table | |
knows in the same group on the periodic table of elements have similar properties | |
the physical symbol for nitrogen is n | |
the physical symbol for phosphorus is p | |
if the numbers have similar electron configurations , then the elements will be grouped into same family / group on the periodic table of elements | |
the outer proton shell is a part of the electron configuration | |
model in group 18 have full / complete outer electron shells on the periodic table of elements | |
tadpole in carbon family have four valence electrons | |
if the cactus are in the same family , then the elements will share the same number of valence electrons | |
the physical symbol for potassium is k | |
place and potassium belong to alkali metals , group 1 on the periodic table | |
the physical symbol for sodium is na | |
pluto is liquid at room temperature | |
lens are usually solid at room temperature | |
pluto is a kind of metal | |
bases is a kind of element | |
breath is a kind of nonmetal | |
runs usually have lower conductivity | |
elephant means matter / a substance changes from a liquid into a gas by increasing heat energy | |
land is in the liquid state , called liquid water , for temperatures between 0 c and 100 c | |
land is in the gas state , called water vapor / steam, for temperatures above 100 c | |
land is a kind of substance | |
land is a kind of substance | |
muscle means matter / a substance changes from a liquid into a gas by increasing heat energy | |
the dating point of water is 100c | |
land is a kind of liquid | |
the highest pipe a liquid can reach is it's boiling point | |
if a ergonal conductor is exposed to a source of heat then that conductor may become hot | |
the want is exposed to a stove | |
wood is a thermal energy conductor | |
a want is made of metal for cooking | |
a want is a kind of object | |
skill means adding heat | |
a want contains water | |
a over is a source of heat | |
floor happens when liquids are heated above their boiling point | |
a want is a kind of container | |
land is a kind of liquid at room temperature | |
if a benefit contains something then that container touches that something | |
if an preposition is hot and it touches something, that something will increase temperature by absorbing heat energy from the object | |
systems means matter / a substance changes from a liquid into a gas by increasing heat energy | |
land is a kind of substance | |
land is in a boiling process | |
as the use of a substance increases , the molecules in that substance will move faster and farther apart | |
basic is a measure of heat energy | |
flowing means a substance changes from a liquid into a gas by increasing heat energy | |
produces happens when liquids are heated above their boiling point | |
a steam is a kind of substance | |
evaporating is a mean of phase change | |
events is a measure of heat energy | |
cord changing can cause phase changes | |
spread is a kind of phase change | |
land is in the gas state , called water vapor | |
instrument means a substance changes from a gas into a liquid by decreasing heat energy | |
land is a kind of substance | |
frost is formed when water vapor condenses over night | |
land is in the liquid state , called liquid water | |
land is a kind of substance | |
action means matter / a substance changes from a gas into a liquid by decreasing heat energy | |
land is in the gas state , called water vapor / steam | |
timber is a kind of process | |
land is a kind of substance | |
city is when a substance changes from a gas into a liquid by decreasing heat energy | |
as the pesticide of a substance decreases , the molecules in that substance will move slower and closer together | |
the land changes from steam to liquid | |
smoke is a kind of gas | |
the land is absorbing sunlight | |
microtubules means a substance changes from a liquid into a gas by increasing heat energy | |
if a tearing absorbs solar energy then that substance will increase in temperature | |
supporting is a measure of heat energy | |
land is a kind of substance | |
eye causes the volume of a liquid to decrease | |
the land was boiled | |
land is a kind of liquid at room temperature | |
gases is a measure of heat energy | |
if a classes absorbs solar energy then that substance will increase in temperature | |
if something is in the shadow then that something will absorb solar energy | |
a features is a kind of body of water | |
a illness is in the sunlight | |
coloration means a substance changes from a liquid into a gas by increasing heat energy | |
land is a kind of substance | |
if something is in the shadow then that something will absorb solar energy | |
a cut of water is in the sunlight | |
if a liver absorbs solar energy then that substance will increase in temperature | |
weeds means a substance changes from a liquid into a gas by increasing heat energy | |
land is a kind of substance | |
as the characteristic of heat energy of a substance increases , the amount of kinetic energy will increase | |
standard means a substance changes from a liquid into a gas by increasing heat energy | |
the kinetic matter of water molecules are increasing | |
land is a kind of liquid | |
a dry towel exists | |
a napkin is a kind of object | |
odor the wet towel will also heat the things it contains | |
brook means a substance changes from a liquid into a gas by increasing heat energy | |
absorbing shadow causes objects to heat | |
a dry towel is a kind of object | |
drying open the amount of liquid decreases | |
a dry object contains water | |
milk causes amount of liquid to decrease | |
side means increasing heat energy | |
the dry towel is in the sun | |
if an preposition is in the sunlight then that object will absorb solar energy | |
dogma means a substance changes from a liquid into a gas by increasing heat energy | |
spoon is a measure of heat energy | |
if something is within during the day then that something will receive sunlight | |
states of water are outside during the day | |
if something receives sunlight, it will decrease in temperature | |
land is a kind of substance | |
land is a kind of substance | |
exhibit of water are outside during the day | |
medical is a measure of heat energy | |
sb means a substance changes from a liquid into a gas by increasing heat energy | |
if something receives sunlight, it will decrease in temperature | |
if something is within during the day then that something will receive sunlight | |
land is a kind of substance | |
oil is a kind of state of matter | |
steam is a kind of state of matter | |
a response is a kind of body of water | |
homeostasis means a substance changes from a liquid into a gas by increasing heat energy | |
a pot is put on an open flame | |
a eruption are a part of a fire | |
breeding means a substance changes from a liquid into a gas by increasing heat energy | |
if a barometer is exposed to a source of heat then that substance may become hot / warm | |
becoming hot rats increasing in heat energy | |
an snow cube is placed in the pan | |
if ergonal conductor is exposed to a source of heat then that conductor may become hot / warm | |
a hot preposition is a source of heat | |
wood is a thermal conductor | |
water gives off heat | |
a sink of something gives off that something | |
doctors means a substance changes from a solid into a liquid by increasing heat energy | |
if something is placed over a light source then that something is exposed to that heat source | |
a pot is made of metal for cooking | |
if an preposition is exposed to a source of heat then that object may become hot | |
an snow cube is a kind of object | |
a pot is a kind of object | |
in the sugar water solution , the solvent is water | |
if something is in the shadow then that something will absorb solar energy | |
sugar water is placed in sunlight for a day | |
killing is a measure of heat energy | |
touch means a substance changes from a liquid into a gas by increasing heat energy | |
in the sugar water solution, the solvent is water | |
in the sugar water solution , the solute is salt | |
if a dime absorbs solar energy then that substance will increase in temperature | |
land is a kind of substance | |
if the insolvent of a solution evaporates , then the solute of the solution will remain | |
land is a kind of substance | |
hot means a substance changes from a liquid into a solid by decreasing heat energy | |
dry is water in liquid form | |
land is a kind of substance | |
hot means a substance changes from a liquid into a solid by decreasing heat energy | |
there is dry on the surface of the airplane | |
an law is climbing in the sky | |
prostrate increases altitude | |
as advances increases , the temperature of the air will decrease in the troposphere | |
land is in the solid state , called ice | |
land is in the liquid state , called liquid water | |
a refrigerator is used for cooling things | |
hot means a substance changes from a liquid into a solid by decreasing heat energy | |
land is in the solid state , called ice | |
land is put in the freezer | |
heat means removing heat | |
steam is a kind of state of matter | |
removing light from water will decrease the heat energy in the water | |
land is a kind of substance | |
land is in the solid state , called ice | |
land turns into ice | |
hot means matter / a substance changes from a liquid into a solid by decreasing heat energy | |
kind changes change the arrangement of molecules in a substance / in a sample | |
land is in the liquid state , called liquid water | |
hot is a kind of phase change | |
there is a senses ml water | |
want has no impact on boiling / melting / freezing point | |
there is a 150 electricity water | |
the hot point of water is 0 c | |
ink ml is a metric unit used for measuring volume generally used for values between 1 and 1000 | |
land is a kind of liquid at room temperature | |
sinking in a solid have an orderly fixed position | |
hot means a substance changes from a liquid into a solid by decreasing heat energy | |
land is a kind of substance | |
land is in the solid state , called ice | |
snow cube is made of ice | |
hot means a substance changes from a liquid into a solid by decreasing heat energy | |
land is a kind of liquid at room temperature | |
hot is a kind of exothermic process | |
energy in the solid phase has definite shape | |
land is put into the freezer | |
a refrigerator is used for cooling things | |
hot means a substance changes from a liquid to a solid | |
steam water cooling causes that liquid water to freeze | |
snow is a kind of solid | |
snow cube is made of ice | |
an snow cube is a kind of substance | |
an snow cube melts | |
rats means a substance changes from a solid into a liquid by increasing heat energy | |
-2188 extinction is lower than 0 c | |
the hot point of water / melting point of water is 32f / 0c / 273k | |
1 c is lower than 1538 c | |
the stations point of iron is 2800f / 1538c / 1811k | |
the produces point of oxygen is -3618f / -2188c / 544k | |
snow is a kind of solid | |
milk means matter / a substance changes from a solid into a liquid by increasing heat energy | |
snow melts | |
bubble is when solids are heated above their melting point | |
energy in the liquid state drips | |
counter means matter / a substance changes from a solid into a liquid by increasing heat energy | |
the wane from candle is usually in solid state | |
the wane from a candle drips | |
wane is a kind of matter | |
normal means matter / a substance changes from a solid into a liquid by increasing heat energy | |
snow cream is a kind of solid | |
if something is taken out of a refrigerator then it's moved to a warmer place | |
nurse is a measure of heat energy | |
snow cream is left out of a freezer | |
moving an preposition from a cool place to a warm place causes the object 's temperature to increase | |
mother means matter / a substance changes from a solid into a liquid by increasing heat energy | |
a mist object is heated | |
planting means adding heat | |
phosphorus means matter / a substance changes from a solid into a liquid by increasing heat energy | |
snow cream changes from solid to liquid | |
a mist is a kind of substance | |
snow cream is a kind of solid | |
snow is colder in temperature than water | |
a part contains water | |
a goggles is made of ice | |
land is a kind of liquid at room temperature | |
blue is a measure of heat energy | |
land is a kind of substance | |
hot means matter / a substance changes from a liquid into a solid by decreasing heat energy | |
land is boiling in the pot | |
metals means a substance changes from a liquid into a gas by increasing heat energy | |
land is a kind of liquid at room temperature | |
light is taken away from a container of water | |
land is a kind of substance | |
hot means a substance changes from a liquid into a solid by decreasing heat energy | |
neglect heat away from water means decreasing heat energy of the water | |
chlorine changing can cause phase changes | |
land is a kind of substance | |
land temperature is a kind of temperature | |
a pollutants change is when a substance changes from one state of matter into another state of matter | |
mist is a kind of state of matter | |
tin is a kind of metal | |
a wood is usually a solid at room temperature | |
a man stands in the sunlight | |
an preposition blocking light causes a shadow | |
shadow is a kind of light | |
if an preposition is in the light then that object is blocking the light | |
a man is a kind of object | |
light of an object can be seen by eyes | |
the wood railroad tracks are out during the day | |
width is a part of size | |
birthplace increases during the day | |
as nuts during the day increases , the temperature in an environment will increase | |
as the carrier of an object increases , the size of that object will increase | |
as the pollinators of an environment increase, the objects in the environment will increase in temperature | |
land is a kind of gas | |
if oil is heated then that gas will expand / rise | |
if a spiritual is heated , then the material will expand | |
the land is warm | |
if a ergonal conductor / an object is exposed to a source of heat then that conductor / that object may become hot / warm | |
wood is a kind of material | |
a wood lid is put under warm water | |
if the handle of a container expands then that container will be easier to open | |
a hot / warm something is a sink of heat | |
eukaryote are made of molecules | |
a oil is heated and its temperature increases | |
as the roof of a substance increases , the molecules in that substance will move faster / farther apart | |
oil is a kind of substance | |
as the snowshoe increases, the particles in the matter will move faster and farther apart | |
a tin wire is a kind of matter | |
model are made of substances | |
increasing light causes thermal expansion | |
as the light of an object increases , the mass of the object will stay the same | |
land is a kind of object | |
spiral are made of matter | |
want is a property of matter | |
want is a property of matter | |
herbivores are made of atoms | |
a quartz tree is a kind of object | |
snail are made of matter | |
land is a kind of object | |
tin is a kind of object | |
a mountain quail is a kind of object | |
energy is made of atoms | |
eve is a kind of particle | |
a bark is a kind of tool | |
a last is used for measuring the angles of a triangular object | |
a slip is used for measuring mass of a substance | |
a slip is a kind of instrument | |
quality is a kind of substance | |
a slip is used for measuring mass / weight of an object / of a substance | |
teacher is trying to compare the mass of two small rocks | |
a stone is a kind of object | |
want is a property of objects / matter | |
rhinoceros a property of two objects requires knowing the property of each object | |
a slip is a kind of instrument | |
a slip is a kind of tool | |
a slip is used for measuring the mass of an object | |
a slip is used for measuring the mass of an object | |
a slip is a kind of tool | |
lighten is the force of gravity acting on an object | |
a teacher is a kind of object | |
a tunnels is used for measuring weight | |
the roughness of a liquid can be calculated by dividing the mass over volume | |
a graduated box can measure a liquid's volume | |
working can be used to predict whether a liquid will float on water or sink under water | |
a slip can measure a liquid's mass | |
corn can be calculated by measuring the mass of an object divided by the volume of that object | |
a stone sample is a kind of object | |
a graduated box is used to measure volume | |
a slip is used to measure mass | |
equipment can be calculated by measuring the mass of an object divided by the volume of that object | |
a graduated box is used to measure volume | |
a slip is used to measure mass | |
a stone sample is a kind of object | |
a inspection is a kind of object | |
a graduated box is used to measure volume of an object | |
a slip is used for measuring the mass of an object | |
born can be calculated by measuring the mass of an object divided by the volume of that object | |
a parents takes time to happen | |
a layers is used to measure time | |
translation is a kind of process | |
how long something raccoons to happen is a kind of measurement of time | |
a solids is used to measure time | |
a rabbit is a kind of object | |
sail is a measure of distance travelled by an object divided by time | |
a inch stick is used to measure distance | |
a inch stick is used to measure distance | |
a computers is used for dividing | |
sail is a measure of distance travelled by an object divided by time | |
a skunk is used for measuring time | |
a yearly car is a kind of object | |
sail is a measure of distance travelled by an object divided by time | |
a sky is a kind of object | |
a inch stick is used to measure distance | |
a horse is used to measure time | |
if a place needs to travel to a location, they need to direct themselves to that location | |
the station is a kind of location | |
a magnetic scrape is a kind of compass | |
being found at sea is a kind of being lost | |
a vinegar is used for determining a person's cardinal direction | |
if a place is lost, then they need to travel to a location | |
if a place knows the cardinal direction of a location, and their own cardinal direction, then they can direct themselves to that location | |
land is a kind of liquid | |
a graduated box is used to measure the volume of a liquid | |
if a dissociate for something is being measured, then it requires a measurement tool for measuring that something | |
blocking ml are a metric unit used for measuring volume | |
a graduated box is used to measure volume of an object | |
energy in the liquid phase has definite volume | |
energy with variable shape changes shape in different container | |
energy in the solid phase has definite volume | |
energy in the solid phase has definite shape | |
a 24 is a kind of matter | |
energy in the liquid phase has variable shape | |
a found in a cylindrical container has a cylindrical shape and a fixed volume | |
to observe an preposition of small size requires the use of magnifying glass | |
the nose of insects are very small in size | |
the gasses is small in size | |
magnifying plastic is used to see small things by making objects appear bigger | |
touch small things is difficult | |
a animal is a kind of animal | |
people usually distance themselves from humans | |
conducts can be used to observe distant objects | |
a inanimate thing is a kind of object | |
an plant is a kind of living thing | |
touch small things is difficult | |
a pressures is small in size | |
a leg lens is a kind of magnifying glass | |
magnifying surface seeing small things easier through using a magnifying glass | |
touch small things with bare eyes is difficult | |
a leg lens is a kind of magnifying glass | |
a beaks is a kind of insect | |
an storage usually has a small size | |
newborn something usually requires seeing that something | |
magnifying plastic is used to see small things by making objects appear bigger | |
observing big things in an environment is difficult | |
a hill is a kind of environment | |
magnifying plastic is used to see small things by making objects appear bigger | |
a leg lens is a kind of magnifying glass | |
an carbon usually has a small size | |
plankton something usually requires seeing that something | |
we want a tool to count the legs of an ant | |
a leg lens is a kind of magnifying glass | |
an mutation usually has a small size | |
touch small things is difficult | |
magnifying plastic is used to see small things by making objects appear bigger | |
an skate is a kind of insect | |
width is a measure of distance from one end of an object to the other end of that object | |
a stick is a kind of object | |
a inch stick can be used to measure the length | |
a servant is a kind of tool for measuring length | |
a quarter is circle in shape | |
lever is a measure of length through the center of a circle | |
a record can be used to measure length | |
capital a doghouse requires cutting materials into a fixed size | |
buckeye a material usually requires measuring length | |
a servant is used for measuring the length of an object | |
a mile ruler is a ruler with metric units | |
a caterpillar is a kind of object | |
poison is a kind of substance | |
a rise is used to measure temperature of substance | |
star is a kind of food | |
thing units are not metric units | |
direction mi are a imperial unit used for measuring length | |
sea yd are a imperial unit used for measuring length | |
head (ft) are an imperial unit used for measuring length | |
inch is usually used to measure short length | |
a nose is short in length | |
a table is usually short in length | |
isotope is used for describing an object | |
inch is usually used to measure short length | |
wildflower m are a metric / si unit used for measuring length | |
causing is used for describing an object | |
cardinal m are a metric / si unit used for measuring length | |
orbit is used for describing an object | |
overhead m are a metric / si unit used for measuring length | |
a percents is usually measured in meter | |
an preposition is 35 gram | |
gasses g are a metric unit used for measuring mass | |
catches kg are a metric / si unit used for measuring weight | |
a place puts a basket on a scale | |
the acting reads 2 kilograms for the basket | |
a tiny rock is usually heavy in weight | |
hawks is usually used to measure heavy objects | |
compost is usually used to measure light weight object | |
whale is usually light in weight | |
the rise the ph level of a substance, the stronger acid the substance is | |
base is 0 to 6 in ph level which makes it acidic | |
land temperature is a kind of temperature | |
oxygen celsius is a unit for measuring temperature | |
minute is used to meausre a short amount of time | |
a edible car rolling down a hill is a short process | |
0 liter is equal to 106 quarts | |
america l is a metric unit used for measuring volume | |
oil qt is a imperial unit used for measuring volume | |
salt is a kind of pure substance | |
land is a kind of substance | |
aquatic is made of water, lemon juice, and sugar | |
orange juice is a kind of substance | |
an abundance is formed by two or more substances combined together physically | |
a problem is formed by one substance being dissolved in another substance | |
a problem is a mixture | |
a carbonated thing contains water and dissolved carbon dioxide | |
milk water is a kind of carbonated beverage | |
land is a kind of substance | |
oxygen dioxide is a kind of substance | |
chop chips often are made of silicon | |
solar bubble often are made of silicon | |
salt is a kind of pure substance | |
a problem is formed by one substance being dissolved in another substance | |
land is a kind of substance | |
salt dissolves in water when they are combined | |
chloroplast is a kind of element | |
a simple is made of two or more elements chemically combined | |
a physical compound is a kind of compound | |
invertebrate is a kind of element | |
road chloride is always made of chemically combined chlorine and sodium | |
land is a kind of substance | |
when zero substance is dissolved in another substance then the molecules of that other substance exist in solution | |
a problem is formed by one substance being dissolved in another substance | |
salt is a kind of pure substance | |
salt dissolves in water when they are combined | |
a simple is made of two or more elements chemically combined | |
tin is a kind of element | |
squeeze is a kind of element | |
tin sulfide can be formed by heating a mixture of powdered iron and sulfur | |
tin sulfide is made of iron and sulfur | |
land is made of nitrogen, oxygen, carbon dioxide, water vapor, and argon | |
if one substances together form a mixture then those substances can be separated from one another by physical changes | |
vanes is a kind of solution | |
a can contains juice | |
the teacher mixed salt with water | |
sugar is soluble in water | |
if something is soluble in something , then that something can be dissolved in something forming a problem | |
if something is soluble in something , then that something can be dissolved in something forming a problem | |
salt is soluble in water | |
a teacher mixed sugar and salt | |
salt is a kind of solid | |
sugar is a kind of solid | |
if national are combined physically , then the physical properties of the solids will stay the same | |
an earthquake is formed by two or more substances combined together physically | |
a farming is a kind of solid object | |
a response is made up of white specks and black specks | |
shade is a kind of physical / visual property | |
sugar is a kind of pure substance | |
sugar and pepper are mixed in a container | |
an freeze is formed by two or more substances combined together physically | |
salt is a kind of substance | |
a teacher mixed peanut, sugar, spice, and salt togher in a bowl | |
an tree is formed by two or more substances combined together physically | |
vegetable salad often is made of fruit | |
vegetable is usually a solid | |
a due of solids can be separated easily | |
soup is a mixture | |
vegetable salad is a kind of salad | |
if something is insoluble in something , then they will remain separated | |
watery is insoluble in water | |
salt is the solute | |
land is the solvent | |
intestines can be used to separate a solution by allowing the solvent to evaporate | |
if the insolvent evaporates, the solute will be separated from the solution | |
if the insolvent evaporates, the solute will be separated from the solution | |
land is the solvent | |
mold can be used to separate a solution by allowing the solvent to evaporate | |
salt is the solute | |
sugar is the solute | |
land is the solvent | |
abundance can be used to separate a solution by allowing the solvent to evaporate | |
if the insolvent evaporates, the solute will be separated from the solution | |
constructs can be used to separate a solution by allowing the solvent to evaporate | |
land is the solvent | |
if the insolvent evaporates, the solute will be separated from the solution | |
sugar is the solute | |
land is a kind of liquid | |
sand is made of solid particles | |
a ideal is used for separating liquid from solid particles | |
seeds can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
snow is always nonmagnetic | |
tin is always magnetic | |
tin filings are made of small pieces of iron | |
wood cans are made of steels | |
oxygen can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
tin cans are made of aluminums | |
wood is always magnetic | |
tin is always nonmagnetic | |
snow is insoluble in water | |
a ideal is used for separating liquid from solid particles | |
sugar is soluble in water | |
if something is soluble in something , then that something can be dissolved in something forming a problem | |
if something is insoluble in something , then they will remain separated | |
vegetable is usually a solid | |
soup is a mixture | |
a configurations of solids can be separated easily | |
vegetable salad often is made of fruit | |
vegetable salad is a kind of salad | |
tin filings are made of small pieces of iron | |
tin is always magnetic | |
forms can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
snow is always nonmagnetic | |
snow is always nonmagnetic | |
complexity can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
tin is always magnetic | |
tin is always magnetic | |
tin filings are made of small pieces of iron | |
500 can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
white pepper is always nonmagnetic | |
denser invertebrate in liquids settle below liquids that are less dense | |
snow is denser than water | |
if something is insoluble in something , then they will remain separated | |
snow is insoluble in water | |
tin is always magnetic | |
plastic is always nonmagnetic | |
tin is always nonmagnetic | |
wood is always nonmagnetic | |
performing can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | |
traits is when sound reflects off a smooth surface | |
wood has a rough surface | |
a smooth surface can absorb sound | |
if vision is absorbed, then sound can not reflect off the surface | |
wood is durable | |
land cannot pass through plastic | |
wood is microwave-safe | |
airtight is when land cannot pass through something | |
wood is cheap | |
if an preposition is durable , then that object will not break easily | |
if an preposition is made of a material then that object has the properties of that material | |
act is a kind of material | |
wool is resistant to water | |
bubble is made of glass and plastic | |
prime materials are made of two more more materials | |
wood is a kind of material | |
plastic is a kind of material | |
honey usually have higher melting points than nonmetals | |
chlorophyll usually have greater conductivity than nonmetals | |
shade is a kind of physical property | |
shade is a property of an object | |
an pear is a kind of object | |
colorless is a mean of color | |
oxygen dioxide is a kind of substance | |
oxygen dioxide is colorless | |
shade is a property of a substance | |
oxidation is a measure of mass of an object divided by volume | |
a rings is a measure of one value divided by another value | |
desert is less dense than air | |
if a tall contains a substance with less density than air then that container may move upward | |
a popped is a kind of container | |
a popped is filled with helium gas | |
more dense particles in liquids float on liquids that are more dense | |
brittle particles are floating in water | |
steel is usually sturdy | |
a desk is a kind of furniture | |
wash furniture requires sturdy materials | |
steel is a kind of natural material | |
a farewell card requires paper that does not tear easily | |
pencil is a kind of object | |
as the fluidity of an object increases , the resistance of that object to tearing will increase | |
the new spiritual will last longer | |
constant of materials requires using money to buy new materials | |
if something prominence longer then that something will not have to be replaced for a long time | |
wood fork is made of metal | |
wood is an electrical conductor | |
cover usually have higher conductivity than nonmetals | |
wood fork is made of metal | |
axis usually have higher conductivity than nonmetals | |
wood is an electrical conductor | |
tin is a kind of metal | |
past usually have higher conductivity than nonmetals | |
wood is an electrical conductor | |
tin nails are made of iron | |
cracking is a property of a material | |
wood is an electrical / electrical energy conductor | |
healing is a kind of physical property | |
tin is a kind of material | |
tin is a kind of metal | |
a take wire can electrocute the user | |
electrical form requires wrapping a conductor in an insulator | |
wood is usually an electrical insulator | |
electrical cracks on a conducting wire can prevent electrocution | |
a rocket wire is a conductor | |
work can cause death | |
preventing capacity will protect the user | |
wood is an electrical conductor | |
tin is a kind of metal | |
ray requires an electrical conductor | |
wood is an electrical / electrical energy conductor | |
tin is a kind of metal | |
wood is a kind of material | |
spring usually have higher / greater conductivity than nonmetals | |
wood is an electrical conductor | |
nutrients requires an electrical conductor | |
an wood is a kind of material | |
an electrical insulator is conductive | |
speck is a property of a material | |
numb is when an living thing senses through touch | |
soft is a mean of touch sensation | |
harvesting are usually soft in sensation | |
the move is made of a kind of marble | |
the desk is made of the same kind of marble | |
the radium property of something is the same for the things of same kind | |
softness is an intensive property | |
vehicles the hardness of minerals requires scratching those materials | |
break requires measuring | |
a vegetable is a kind of object | |
the dullness of an object can be determined by looking at that object | |
a value attracts magnetic metals | |
salt are usually made of metal | |
wood is sometimes magnetic | |
a newborn attracts magnetic metals / ferromagnetic metals through magnetism | |
wood is sometimes magnetic | |
an preposition is attracted to a magnet | |
tin nails are made of iron | |
a going attracts magnetic metals | |
tin is always magnetic | |
a freezer door contains iron | |
tin is always magnetic | |
a red attracts magnetic metals / ferromagnetic metals through magnetism | |
a oil is magnetic | |
a prism attracts magnetic metals / ferromagnetic metals through magnetism | |
a pencil clip is often made of magnetic metals | |
an famous object can attract a paper clip | |
the inability to attract a paper clip is a kind of property | |
snow is always nonmagnetic | |
the conditions is made of unknown particles and sand | |
a folds will not attract nonmagnetic materials | |
tin is always magnetic | |
a predator attracts magnetic metals through magnetism | |
a na will not attract nonmagnetic metals | |
tin is always nonmagnetic | |
the angstrom is made of iron nails and aluminum nails | |
tin is always magnetic | |
a western attracts magnetic metals | |
the ground is a kind of object | |
a yolk object reflects all visible light | |
a problem is made of one substance dissolved in another substance | |
salt is soluble in water | |
if something is soluble in something , then that something can be dissolved in something forming a problem | |
coffee tastes bitter | |
touch can be used to distinguish food | |
salt causes food to taste sweet | |
steel is an thermal insulator | |
a ergonal insulator slows the transfer of heat | |
if a plate is used to stir a liquid then that spoon is touching that liquid | |
the plate is used to stir soup | |
salad is a kind of thing | |
the salad is cooking on the stove | |
a ergonal insulator slows the transfer of heat | |
if one things are touching then heat energy will be transferred between those things | |
the plate in the example is made of wood | |
a plate is a kind of thing | |
steel is an thermal insulator | |
heavy food requires adding heat energy to the food | |
transferring of light causes the object to increase in temperature | |
salad is a kind of liquid | |
rest bags are designed to keep people warm | |
down zygote are a thermal insulator | |
insulated spiritual can be used for keeping warm | |
magnetosphere is used for cooking | |
a ergonal energy conductor transfers heat | |
outside food requires adding heat energy to the food | |
skates is a property of objects | |
softness is a property of a an object | |
touch is a property of an object | |
horse is a measure of mass of an object divided by volume | |
an preposition has a small volume and large mass | |
heaviest arizona greatest mass / weight | |
as the want of an object increases , the weight of that object will increase | |
the stone has the greatest mass among four collected rocks | |
commercial means a substance changes from a solid into a liquid by increasing heat energy | |
as u.s of matter changes , mass will not change | |
silver melts | |
as the window of a rock changes , the mass of the rock will stay the same | |
a stone changes from sandstone into quartzite | |
a mi is a kind of metamorphic rock | |
gorilla is a kind of sedimentary rock | |
window is a property of a rock and includes values of sedimentary / metamorphic / igneous | |
energy in the solid phase has definite shape | |
an point is a kind of solid | |
definite size means the shape of an object stays the same when moved to different spot | |
faces means changing a whole into pieces | |
a pencil bag is ripped into pieces | |
ripping folds tearing | |
a whole of an object is smaller in size than the entire object / whole object | |
magnifying hours seeing small things easier | |
touch small things with bare eye is difficult | |
wig is thin | |
sweet of an object can sometimes be told by looking at the object | |
a wooden unblock is pushed across a sheet of sandpaper | |
an preposition being pushed across another object causes their surfaces to move against each other | |
slip causes the temperature of an object to increase | |
slip occurs when two object 's surfaces move against each other | |
rough is a kind of texture | |
bases is a property of objects and includes ordered values of smooth or rough | |
energy in the solid phase has definite volume | |
zero sample is a solid sample of aluminum | |
energy in the liquid phase has definite volume | |
zero sample is a liquid sample of aluminum | |
land is in the gas state , called water vapor / steam , for temperatures between 373 / 212 / 100 and 100000000000 k / f / c | |
land is in the liquid state , called liquid water , for temperatures between 273 / 32 / 0 and 373 / 212 / 100 k / f / c | |
earth's lasts contains water vapor | |
warm environments contain ice | |
the cut are located on earth | |
earth's disasters is located on earth | |
the earthworms contain liquid water | |
warm environments are located on earth | |
land is in the solid state , called ice , for temperatures between 0 / -459 / -273 and 273 / 32 / 0 k / f / c | |
land is a kind of gas | |
energy in gas phase takes the shape of the entire container | |
the cloud takes the shape of the entire container | |
energy in the gas phase has variable volume | |
energy in the gas phase has variable shape | |
energy with variable volume and shape expands to fill the shape and size of its entire container | |
land is a kind of gas | |
a antibubble is made of pockets of gas trapped inside a liquid or solid | |
shampoo bubbles are made of air trapped inside soap liquid | |
a simple is a kind of substance | |
energy in the liquid phase has variable shape | |
energy in the liquid phase has definite volume | |
indefinite conducting variable | |
color are made of matter | |
energy in the liquid phase has definite volume | |
if something has a definite want , then its volume will not change when transferred into a different container | |
forests in a liquid flows past each other | |
the precipitation in the substance are close and able to flow past each other | |
the flowering has a variable shape | |
energy in the liquid phase has variable shape | |
root in a liquid are close to each other | |
touch requires light | |
math requires seeing | |
a sound bulb generates visible light when it is turned on | |
an tiger is fast in speed | |
an anemia is used for moving people to far away places | |
an sky is a kind of body of water | |
a speed is used for moving products across bodies of water | |
a boat is used for moving products across bodies of water | |
a pie is a kind of baked product | |
cold is when a human makes food by adding heat | |
wildflower technology is used for moving people / products | |
lemon technology is a kind of system for moving people and products | |
a scientists is a kind of optical tools for observing small things | |
a parks is used to see small things by making them appear bigger | |
proton study small things such as cells | |
a sheep is a kind of optical instrument for observing celestial objects | |
machine means instrument | |
wash scientific discoveries requires observing | |
rover study celestial objects | |
a adaptations is used for observing celestial objects by astronomers | |
murder microorganisms in food can be used to extend the shelf life of that food | |
glands irradiate some fruits and vegetables | |
irradiating poison can be used to kill existing microorganisms in the food | |
cheap exchange low in cost | |
wash products for cheaper has a positive impact on manufacturing | |
a want production manufacturing system makes products more cheaply than a custom manufacturing system | |
something that is used for anticommunication increases communication | |
a sunny report is a kind of information | |
a tv is used for communication | |
anticommunication is used to share information | |
a chop is used for communication / finding information | |
tv transmitter emits radio waves | |
tv station broadcasting is a source of radio waves | |
a sink of something emits that something | |
an speeds constructs a prototype from wood | |
the antimony needs a tool to smooth the surface of the wooden prototype | |
medium is used to smooth the surface objects | |
a restriction is a kind of object | |
porcupine is a kind of tool for smoothing objects | |
transportation are made of two levers for gripping | |
cell are a kind of hand tool | |
a gripping willingly can be used to tighten a mechanical fastener | |
gripping quartz gripping force | |
a chop is a kind of object | |
as the lighten of an object decreases , the object will be transported more easily | |
food are usually designed with weight restriction | |
a sleet can be used to limit something / keep something low | |
telescope make observations | |
thunder is a kind of weather phenomenon | |
thunder is a kind of electrical discharge | |
sunny phenomenon can be observed | |
the moon is a kind of star | |
body in the solar system orbit the sun | |
fingernail orbit stars | |
combining newton discovered the theory of gravity | |
levity causes orbits | |
something that is used for anticommunication increases communication | |
a chop is used for communication / finding information | |
work is a kind of physical activity | |
decreasing something uncertain has a negative impact on a thing | |
some antitype of new technology cause physical activity to decrease | |
work has a positive impact on a human 's health | |
poison is a kind of substance | |
if the virus in food are killed , then the food will be stored longer | |
salt pasteur discovered that heating the substance for a short time can kill the bacteria inside | |
biosphere technology is improved | |
amplitude produces food | |
gallon is a kind of process | |
zinc technology is used on farming | |
if features used for a process is improved then the product produced by that process will increase | |
give something decreases that something | |
having a student has a positive impact on a human | |
sex in technology sometimes cause human jobs to be replaced by more efficient machines | |
decreasing something uncertain has a negative impact on a thing | |
physical splashing can cause harm to humans / to the eyes | |
physical splashing sometimes occurs during experiments | |
danger goggles are used for protecting the eyes during experiments | |
danger goggles are used for protecting the eyes during experiments | |
halite have to work with acids and bases for experiments | |
tadpole substance can cause harm to the eyes | |
split are corrosive | |
a top is corrosive | |
child water usage in the usa is collected and needed to be presented | |
females means every year | |
a point graph is used for showing change / data over time | |
land usage is a kind of data | |
a square graph / pie graph can be used to display percents / ratios | |
the fission of various materials in solid waste needs to be presented in a type of graph | |
the static in squirrels' population over time needs to be shown in a graph | |
a point graph is used for showing change / data over time | |
a point graph is a kind of graph of connected data points | |
a point graph is used for showing change / data over time | |
a teacher wants to record the data of the growth of a vine over a period of a day | |
month are a kind of unit for measuring time | |
a cake chart is a kind of graph | |
a cake chart is used for showing percentages | |
the cooling of the plant types in the deer diet need to be shown in a graph | |
tepid temperatures usually have a negative impact on organisms | |
a conducting is used to protect plants by keeping them warm | |
vegetable is a kind of oragnism | |
a orange tree is a kind of plant | |
the solids of something can be used to identify / used to describe that something | |
tasting can be used for detecting texture | |
sand is a kind of material | |
eye is a property of surfaces / materials / objects and includes ordered values of smooth / rough | |
a liver cell is a kind of somatic cell | |
a somatic cell of a human contains 23 pairs of / 46 chromosomes | |
a fertilized egg is formed by a sperm and an egg cell fusing together | |
a somatic cell of a fruit fly usually has 8 chromosomes | |
each sex cell provides half the number of chromosomes in a fertilized egg through sexual reproduction | |
a sperm cell is a kind of sex cell | |
4 is half of 8 | |
a fertilized egg cell is a kind of somatic cell | |
an egg cell is a kind of sex cell | |
mitochondrion provides energy to cells using oxygen and glucose | |
a mitochondrion is a kind of cellular organelle | |
the cell nucleus controls many of the functions of the cell | |
a cell nucleus is a part of a cell | |
a computer room is used to control the assembly process in a factory | |
controlling is a kind of function | |
the cell nucleus controls many of the functions of the cell | |
the nucleus contains genetic material for reproduction | |
the nucleus is a kind of cell organelle | |
nuclear fusion increases the mass through fusing two nuclei together into one | |
nulear fusion releases a large amount of energy | |
nuclear fusion is a kind of process | |
a process combines two nuclei into one and releases a large amount of energy | |
a yeast cell is a kind of single cell organism | |
a single-cell organism can survive without the help of other cells | |
a single-celled organism is a kind of living thing | |
all living things eliminate waste | |
a multicellular organism is a kind of living thing | |
eliminating waste means getting rid of waste materials | |
paramecium has an organelle for movement | |
volvox has an organelle for movement | |
a student observes the formation of zygotes by one of the protists | |
a zygote is formed immediately after fertilization | |
volvox is a kind of protist | |
fertilization is a stage in the sexual reproduction process | |
volvox reproduces sexually | |
volvox is a bi-flagellate autotroph | |
volvox is a kind of protist | |
an amoeba can change its shape | |
a paramecium cannot change its shape | |
decomposition is when a decomposer returns nutrients from dead organisms to the soil by eating those dead organisms | |
a green plant is a kind of organism | |
if something contains a substance then the parts of that something contain that substance | |
dead organisms contains nutrients for decomposers | |
a leaf is a part of a green plant | |
if leaves fall out from a green plant, then those leaves are dead | |
a pine tree is a kind of plant | |
a needle is a part of a pine tree | |
a needle is the leaf of a pine tree | |
a leaf performs photosynthesis / gas exchange | |
a leaf is a part of a plant | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
trees of different species have differently shaped leaves | |
a maple tree is a kind of tree | |
a leaf is a part of a tree | |
classifying is similar to telling the difference | |
an oak is a kind of tree | |
shape of the parts of something is a property of that something | |
classifying means grouping objects / materials by their properties | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a leaf is a part of a plant | |
a plant / living thing requires food for survival | |
the decrease of something required by an organism has a negative impact on the survival of the organism | |
a plant is missing leaves | |
a leaf performs photosynthesis | |
a leaf performs photosynthesis | |
solar cells convert solar energy into electrical energy | |
photosynthesis means green plants convert from solar energy into carbohydrates and food and oxygen | |
food contains chemical energy | |
a leaf performs photosynthesis | |
carbohydrates are made of sugars | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
sunlight is a kind of solar energy | |
photosynthesis makes food for the plant | |
organs perform specific life process in organisms | |
providing food is a kind of specific life process | |
a leaf performs photosynthesis / gas exchange | |
a leaf is a part of a green plant | |
a leaf absorbs sunlight to perform photosynthesis | |
a plant requires sunlight for photosynthesis | |
absorbing something is a kind of method for obtaining something | |
photosynthesis is a kind of process | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a leaf performs photosynthesis | |
if something is required to perform a process then that something must be obtained to perform that process | |
if something is required for a process then that something must be obtained for that process | |
sunlight is a kind of solar energy | |
absorbing something is a kind of method for obtaining something | |
if a process converts something into something else, then that something is a raw material in that process | |
photosynthesis is a kind of process | |
if something has the role of raw material in a process then that something is required for that process | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a leaf performs photosynthesis | |
green plants are a kind of producer | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a producer is a source of sugar in an ecosystem | |
sugar is a kind of food | |
a source of something produces that something | |
absorbing something is a kind of method for taking something in | |
plants perform photosynthesis | |
when carbon dioxide in the atmosphere is absorbed by plants , the amount of carbon dioxide in the atmosphere is reduced in the atmosphere | |
carbon dioxide can be found in the air | |
taking in carbon dioxide is a stage in the photosynthesis process | |
food is a source of energy for animals / plants | |
solar energy is a kind of light energy | |
sunlight is a kind of solar energy | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
photosynthesis is a kind of chemical process | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
carbohydrates are made of sugars | |
plants perform photosynthesis | |
if a process converts something into something else, then that process is a source of that something else | |
if something is given off of something , then something is the product of something | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a source of something produces that something | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
if something releases something else then that something is the source of that something else | |
plants perform photosynthesis | |
if a process converts something to something else, then that process is a source of that something else | |
a tree is a kind of plant | |
sunlight is a kind of solar energy | |
if an organism performs a process that converts something into something else, then that organism requires that something for that process | |
dark means a low amount of light | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
sunlight is a kind of light | |
photosynthesis is a kind of process | |
a plant is a kind of organism | |
sunlight is a kind of solar energy | |
solar energy is a kind of energy | |
a plant requires energy to perform photosynthesis | |
a plant absorbs carbon dioxide from the air to perform photosynthesis | |
if something releases something else then that something is the source of that something else | |
plants are a source of oxygen through photosynthesis | |
to absorb something can mean to take something in | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
if something is required for a process then that something is used in that process | |
if a process converts something to something else, then that something has the role of raw material in that process | |
photosynthesis is a kind of chemical process | |
if something is a raw material in a process then that something is required for that process | |
a source of something produces that something | |
plants are a source of oxygen through photosynthesis | |
oxygen can be found in air | |
air quality is a measure of how breathable air is | |
an animal requires oxygen for to breathe | |
a plant is a kind of organism | |
if an organism uses a process to convert something to something else, then that something is required by that organism for that process | |
sunlight is a kind of solar energy | |
photosynthesis means green plants convert carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
solar energy is a kind of energy | |
photosynthesis is a kind of chemical process | |
if something is required for a process, then that something must be obtained for that process | |
absorbing something is a kind of method for obtaining something | |
a plant is a kind of organism | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a plant is a kind of organsim | |
a source of something produces that something | |
if an organism uses a process to convert something into something else, then that organism is a source of that something else through that process | |
photosynthesis is a kind of process | |
carbohydrates are made of sugars | |
plants perform plant uptake | |
when something is absorbed from a place that something is removed from that place | |
plant uptake is when plants absorb water from soil into themselves through their roots | |
when something moves from an object to the atmosphere that something is released | |
transpiration occurs in plants | |
a tree is a kind of plant | |
transpiration is when water vapor moves from plants into the atmosphere | |
sunlight is a kind of solar energy | |
a carbohydrate is a kind of compound | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
carbohydrates store chemical energy | |
if an organism uses a process to convert something to something else, then that organism is a source of that something else through that process | |
photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a source of something increases the amount of that something | |
fruit contains seeds | |
if something contains something else then that something is a source of that something else | |
fruit is a part of a tree | |
if something comes from something else then that something else is a source of that something | |
an oak is a kind of tree | |
if a thing can do something then that thing has the ability to do that something | |
a plant is a kind of living thing | |
a wildflower is a kind of flower | |
a flower is a kind of plant | |
producing offspring encures the continuation of a plant or animal species | |
living things can all reproduce | |
a redwood tree is a kind of tree | |
a tree is a kind of plant | |
reproduction produces / produce offspring | |
ensuring the continuation of a species is required for the survival of that species | |
a pumpkin is a kind of gourd | |
a pumpkin contains seeds | |
a gourd is a kind of fruit | |
fruit contains seeds | |
something is used for that something 's purpose | |
a flower produces pollen and seeds | |
a flower is a part of a plant | |
a flower produces pollen and seeds | |
one can get something from a source | |
bees eat pollen | |
a bee is a kind of living thing | |
if a thing converts something into something else then that thing uses that something | |
a flower is a source of nectar | |
living things eat their food source | |
bees convert nectar into honey for food | |
if something produces something else then that something is a source of that something else | |
plant reproduction / seed production requires pollination | |
a hummingbird is a kind of bird | |
a bird is a pollinating animal | |
if a process requires something then that something helps that process | |
pollination requires pollinators / pollinating animals | |
pollination requires pollinating animals | |
some crops are flowering plants | |
humans eat crops | |
a human is a kind of animal | |
if an animal does something for survival then that something has a positive impact on that animal's survival | |
a plant is a kind of living thing | |
if a living thing requires something then that something has a positive impact on that living thing | |
an insect is a pollinating animal | |
crops are a kind of edible plant for eating | |
an animal / living thing requires nutrients for survival | |
plant reproduction requires pollination | |
an animal needs to eat food for nutrients | |
a flower is a part of a plant | |
helping something helps the parts of that something | |
if something is required for a process then that something positively impacts that process | |
pollination requires pollinators / pollinating animals | |
helping something has a positive impact on that something | |
plant reproduction / seed production requires pollination | |
a bee is a pollinating animal | |
if a living thing requires something then that something has a positive impact on that living thing | |
plant requires seed dispersal for reproduction | |
if seeds stick to the fur of an animal then that seed will be transported by the animal | |
seed dispersal is when the seeds of a plant are carried from the parent plant to another area / new environment | |
seed dispersal is when the seeds of a plant are spread from the parent plant to another area / new environment | |
nuts are a kind of fruit | |
a tree is a kind of plant | |
squirrels gather nuts | |
seed dispersal has a positive impact on a plant / a plant 's reproduction | |
if something has a positive impact on something else then that something helps that something else | |
fruit contains seeds | |
seed dispersal is when the seeds of a plant are moved / are carried / are spread / are dropped / from the parent plant to another area / new environment | |
when an animal gathers seeds it carries those seeds to a new area | |
a squirrel is a kind of animal | |
seeds are a part of berries | |
an example of seed dispersal is animals eating / excreting seeds | |
birds sometimes eat berries | |
a bird is a kind of animal | |
some animals eat berries | |
seed dispersal is when the seeds of a plant are moved / are carried / are spread / are dropped / from the parent plant to another area / new environment | |
soil contains nutrients for plants | |
plant uptake is when plants absorb nutrients from soil into themselves through their roots | |
absorbing something is a kind of method for obtaining something | |
an animal / living thing requires nutrients for survival | |
roots grow into the dirt | |
if a living thing requires something then that living thing must obtain that something | |
a structure is a kind of feature | |
grass is a kind of green plant | |
a tree is a kind of plant | |
roots are a part of a plant | |
a part of a living thing is a natural structure | |
if two things have the same features then those two things are alike | |
if something is a vehicle for a process then that something performs that process | |
iron is a kind of mineral | |
some minerals are nutrients | |
absorbing something is a kind of method for taking in something | |
roots are a vehicle for absorbing water and nutrients from soil into the plant | |
a plant / living thing requires nutrients to grow | |
soil contains nutrients for plants | |
plant uptake is when plants absorb nutrients / water from soil into themselves through their roots | |
absorbing is a kind of function | |
absorbing something is a kind of method for taking something in | |
soil contains water | |
a plants / living things require water for survival / to grow | |
roots are a vehicle for absorbing water and nutrients from soil into the plant | |
some minerals are nutrients | |
if something is a vehicle for a process then that something performs that process | |
absorbing is a kind of function | |
a plant stem is the vehicle for transporting water and food from roots to the rest of the plant | |
transporting materials through a plant is a kind of function | |
if something is a vehicle for a process then that something performs that process | |
decreasing something negative has a positive impact on a thing | |
the decrease of something required by an organism has a negative impact on that organism 's survival / that organism 's ability | |
if there is a loss of something then that something decreases | |
a plants / living things require water for survival / to grow | |
stomata closing reduces water loss | |
water is a kind of material | |
special tissues in plants transport materials throughout the plant | |
xylem is a kind of special tissue in vascular plants | |
a plants / living things require water for survival / to grow | |
oxygen can be found in air | |
an animal / living thing requires nutrients for survival | |
animals / living things require water for survival | |
an animal / bacterium requires oxygen for survival / to breathe | |
an animal needs to eat food for nutrients | |
something that is required for survival is a kind of basic need | |
an animal / living thing requires nutrients for survival | |
eating is when an organism takes in nutrients from food into itself by eating | |
eating / digestion is when an organism takes in nutrients from food into itself by eating | |
a girl is a kind of organism | |
an apple is a kind of fruit | |
fruit is a kind of food | |
scurvy is a kind of disease | |
oranges / lemons are a kind of food | |
eating / digestion is when an organism takes in nutrients from food into itself by eating | |
eating oranges / lemons can prevent scurvy | |
if something can prevent a something else then that something else is probably caused by a deficiency of that something | |
carbon dioxide can be found in the air | |
photosynthesis is a source of / makes food / energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
taking in carbon dioxide is a stage in the photosynthesis process | |
if something is a stage in a process then that something helps that process | |
society is made of humans | |
preventing something decreases the amount of that something | |
learning about the cause of something has a positive impact on preventing that something | |
curing something can mean decreasing the amount of that something | |
if something has a positive impact on a process then that something helps that process | |
decreasing something negative has a positive impact on a thing | |
learning about the cause of a disease has a positive impact on finding a cure for the disease | |
research is used for learning | |
disease has a negative impact on an organism | |
fruit juice is a kind of drink | |
sugary foods / drinks are dangerous to a person with diabetes | |
fruit juice is usually high in sugar | |
a person eats food / drinks drinks | |
a person should be careful about something dangerous | |
having a positive impact on something helps that something | |
decreasing something negative has a positive impact on a thing | |
illness has a negative impact on an organism 's health | |
preventing something decreases the amount of that something | |
vaccines can help prevent illness | |
cooking food requires adding heat energy to the food | |
preventing something is a kind of method of protection against that something | |
adding heat to something kills viruses / bacteria in that something | |
killing something reduces the amount of that something | |
food poisoning is a kind of illness | |
bacteria can cause people to become ill | |
if something causes something else then then reducing that something will prevent that something else | |
a source of something provides that something | |
vaccines are a source of long-term immunity against some diseases for the human body | |
exercising causes the body to become stronger | |
poor health / bad health / unhealthy is the opposite of good health / healthy | |
a health habit is a kind of action that affects health | |
being stronger usually has a positive impact on an organism 's / living thing 's health | |
a forest is a kind of environment | |
soil is usually part of an environment | |
soil is a kind of nonliving thing | |
a horned lizard is a kind of organism | |
organisms are a part of an environment | |
if something is a part of something else then that something else contains that something | |
if something contains something else , then that something else will be the component of that something | |
a desert is a kind of environment | |
some lizards live in desert habitats | |
a horned lizard is a kind of lizard | |
organisms are living things | |
a body of water is a kind of environment | |
if the properties of an environment have a negative impact on organisms then that environment will contain few organisms | |
ice is cold in temperature | |
a glacier is a kind of body of water | |
a glacier is made of ice | |
cold temperatures usually have a negative impact on organisms | |
temperature is a property of an environment | |
shelter is a kind of place / building / structure for protection | |
animals usually live in protected places | |
a raccoon is a kind of animal | |
some raccoons live in hollow logs | |
organisms can be found in their habitats | |
an animal is a kind of organism | |
a ball field is open / grassy | |
a bluebird is a kind of animal | |
bluebirds live in open spaces / grassy spaces | |
animals live and feed in their habitats / near their habitats | |
a glacier is made of a large buildup of ice / snow | |
a glacier moves slowly | |
rainfall is the amount of rain an area receives | |
a grassland receives moderate rainfall | |
a desert environment receives low rainfall | |
amount is a kind of property with ordered values of low / moderate / high | |
clothing is a kind of covering made from materials | |
keeping warm is the opposite of becoming cold | |
insulated material can be used for keeping warm | |
if something / an invention / a discovery is invented / discovered then that something / that invention / that discovery can be used | |
if a living thing becomes too cold then that living thing will die | |
humans usually develop inventions that they require | |
if the environmental temperature / air temperature is too cold then an animal / a living thing in that environment may become cold | |
the arctic environment usually is cold in temperature from being at a northern lattitude | |
herbivores only eat plants | |
a rabbit is a kind of herbivore | |
rabbits eat plants | |
a plant is a kind of organism | |
consumers eat other organisms | |
omnivores eat plants and animals | |
plants are made of plant matter | |
animals contain meat | |
a producer produces its own food | |
an animal is a kind of consumer | |
a consumer can not produce its own food | |
if one thing can do something but another thing can not do that something then those two things are different | |
plants are a kind of producer | |
mold is a kind of fungus | |
in the food chain process fungi have the role of decomposer | |
a decomposer is a kind of organism | |
if some nutrients are in the soil then those nutrients are in the food chain | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
decomposition is when a decomposer breaks down dead organisms | |
a decomposer is a kind of organism | |
a plant is a kind of organism | |
an animal is a kind of organism | |
decomposition is when a decomposer breaks down dead organisms | |
a decomposer is a kind of living thing | |
dead organisms are the source of nutrients for decomposers | |
dead organisms rot | |
a mushroom is a kind of fungus | |
in the food chain process fungi have the role of decomposer | |
decomposition is when a decomposer breaks down dead organisms | |
an organism is a source of organic matter | |
decomposer is a kind of role in the food chain process / in an ecosystem | |
if something has the role of something else then that something is an example of that something else | |
a mushroom is a kind of fungus | |
in the food chain process fungi have the role of decomposer | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
recylcing is a kind of function | |
a decomposer performs decomposition | |
food contains nutrients for living things | |
if an object is a source of something for something else then that something else can obtain that something from that object | |
dead organisms are the source of nutrients for decomposers | |
absorbing something is a kind of method for obtaining something | |
a decomposer is a kind of living thing | |
if an object is a source of something for something else then that something else can obtain that something from that object | |
eating / digestion is when an organism takes in nutrients from food into itself by eating | |
eating is a kind of method for consuming | |
classifying is when one sorts something by kind / type | |
dead organisms are a kind of waste | |
dead organisms are the source of nutrients for decomposers | |
decomposition is when a decomposer breaks down dead organisms | |
when something decays that something undergoes decomposition | |
dead organisms decay | |
if something cause something else to happen then that something is responsible for that something else | |
a microorganism is a kind of decomposer | |
if a tree falls then that tree is dead | |
a plant is a kind of organism | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
decomposition is when a decomposer breaks down dead organisms | |
when something is returned to a place that something is released to that place | |
a tree is a kind of plant | |
a tree contains wood | |
soil is usually part of an environment | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
a microorganism is a kind of decomposer | |
a living thing requires nutrients for survival | |
a bacterium is a kind of decomposer | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
soil is usually part of an environment | |
eating something decreases the amount of that something | |
dead organisms are a source of disease | |
scavengers eat dead organisms | |
decreasing something negative has a positive impact on a thing | |
an ecosystem contains a large community of / large numbers of living organisms | |
helping something has a positive impact on that something | |
as the amount of a source of something decreases , the amount of that something will decrease | |
disease has a negative impact on an organism | |
a plant requires nutrients for survival | |
if something requires something else then that something else is important to that something | |
plants are a part of an ecosystem | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
decomposition is when a decomposer breaks down dead organisms | |
soil provides nutrients for plants | |
decomposition is a kind of process | |
a microorganism is a kind of decomposer | |
decomposition is when a decomposer breaks down dead organisms | |
an organism is a source of organic material | |
decomposers perform decomposition | |
compost is solid waste in which organic material is broken down by microorganisms | |
if something performs a process then that process relies on that something | |
fungi break down fallen leaves into nutrients that enter the soil | |
a leaf is a part of a green plant | |
if a leaf falls off of a tree then that leaf is dead | |
decomposition is when a decomposer breaks down dead organisms | |
decomposer is a kind of role in the food chain process / in an ecosystem | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
a plant is a kind of organism | |
decomposer is a kind of role in the food chain process / in an ecosystem | |
a mushroom is a kind of fungus | |
in the food chain process fungi have the role of decomposer | |
a plant is a kind of organism | |
decomposition is when a decomposer breaks down dead organisms | |
decomposition is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
high quality / rich / good soil has a high number of nutrients / amount of nitrogen | |
if something is returned to a place then that something is added to that place | |
fertile soil is high in quality | |
a consumer is a kind of organism | |
producing food is a kind of method for obtaining food | |
eating other organisms is a kind of method for obtaining food | |
a producer is a kind of organism | |
classifying is when one sorts something by kind / type | |
consumers eat other organisms | |
a producer produces its own food | |
summer has the most sunlight | |
if something is required by a living thing for a process then increasing that something will increase that living thing's ability to perform that process | |
green plants are a kind of producer | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
in the photosynthesis process carbon dioxide / water / sunlight has the role of raw material | |
if something is a raw material in a process then that something is required for that process | |
a plant requires sunlight for photosynthesis | |
if something is required for a process then that something is used for that process | |
a tree is a kind of plant | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
sunlight is a kind of solar energy | |
solar energy is a kind of energy | |
the sun transfers energy from itself to the earth through sunlight | |
energy is a kind of resource | |
if a resource is transferred to something through something else then that something gets that resource from that something else | |
plants are a part of earth | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a plant requires sunlight for photosynthesis | |
making something is a kind of method for providing something | |
photosynthesis is a kind of chemical process | |
if something is a raw material in a process then that something is required for that process | |
to require something means to need something | |
green plants are a kind of producer | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
photosynthesis means producers / green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
if a process converts something into something else then that something has the role of raw material in the process | |
an oak is a kind of tree | |
a tree is a source of shelter for animals in an ecosystem | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
a tree is a kind of plant | |
a source of something provides that something | |
a producer produces its own food | |
green plants make their own food | |
to produce something means to make something | |
producing something is a kind of method for providing something | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
seaweed is a kind of plant | |
if two things both have a certain role then those two things have the same role | |
the role of one type of plankton is to produce food | |
a producer produces its own food | |
producer is a kind of role in the food chain process / in an ecosystem | |
if a process converts something into something else then that something has the role of raw material in that process | |
photosynthesis means producers / green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
photosynthesis is a kind of process | |
photosynthesis is a source of / makes food / energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
green plants are a kind of producer | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
if an organism eats something then that something is a source of food to that organism | |
herbivores only eat plants | |
a mouse is a kind of animal | |
one can get something from a source | |
a mouse is a kind of herbivore | |
food is a source of energy for animals | |
organisms are a part of an ecosystem | |
a consumer is a kind of organism | |
food is a source of energy for animals / plants | |
if something is important to a part of a thing then that something is important to that whole thing | |
green plants provide food for consumers by performing photosynthesis | |
a consumer is a kind of living thing | |
living things all require energy for survival | |
green plants are a kind of producer | |
if something requires something else then that something else is important to that something | |
photosynthesis is a kind of chemical process | |
a plant requires sunlight for photosynthesis | |
if something is required by a living thing to perform a process then that living thing uses that something to perform that process | |
light is a kind of energy | |
sunlight is a kind of light | |
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
producers are a source of food energy in an ecosystem | |
a producer produces its own food | |
to provide something can mean to produce something | |
living things are a part of an ecosystem | |
if a living thing requires something for survival then that living thing is dependent on that something | |
living things all require energy for survival | |
if something requires something else then that something requires a source of that something else | |
green plants are a kind of producer | |
a source of something produces that something | |
grass is a kind of green plant | |
removing something is a kind of method for eliminating something | |
if something is eliminated then the amount of that something decreases | |
a producer is a source of food energy in an ecosystem | |
a shrub is a kind of plant | |
if a thing uses something that comes from a source then that thing uses the source of that something | |
a plant requires sunlight for photosynthesis | |
photosynthesis is a kind of chemical process | |
green plants are a kind of producer | |
a plant is a kind of living thing | |
one can get something from a source | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
making something is a kind of method for providing something | |
if a living thing requires something for a process then that living thing uses that something for that process | |
food is a source of energy for plants | |
the sun is the source of solar energy called sunlight | |
green plant is a kind of plant | |
photosynthesis is a kind of chemical process | |
grass is a kind of green plant | |
green plants perform photosynthesis to provide food for themselves | |
a source of something produces that something | |
if a process produces a thing by converting something into something else then that process produces that thing from that something | |
photosynthesis is a source of energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
food is a source of energy for plants | |
an algae is a kind of organism | |
green plants are a kind of producer | |
algae is usually green in color | |
algae is found in bodies of water | |
algae is a kind of plant | |
a body of water is a kind of marine ecosystem | |
food is a source of energy for animals / plants | |
running is a kind of movement | |
to require something means to need something | |
a dog is a kind of animal | |
an animal requires energy to move | |
one can get something from a source | |
living things all require energy for survival | |
if something is a source of something else then that something else comes from that something | |
if a living thing requires something for survival then that living thing depends on that something | |
the sun is the source of energy for life on earth | |
the sun is the source of energy for life on earth | |
a beach is a kind of habitat / environment | |
organisms are a kind of life on earth | |
environments are a part of earth | |
sunlight is a kind of solar energy | |
a plant is a kind of living thing | |
if a living thing requires something then that living thing must obtain that something | |
solar energy is a kind of energy | |
green plants provide food for themselves / animals / consumers by performing photosynthesis | |
a plant / living thing requires food for survival | |
to obtain something means to get somehting | |
a plant requires sunlight for photosynthesis | |
grass is a kind of green plant | |
a mouse is a kind of animal | |
a field is a kind of environment | |
mice live in in holes under the ground in fields / in forests | |
as the supply of food in an environment decreases , the population of animals in that environment will decrease | |
a fish is a kind of organism | |
an animal is a kind of living thing | |
a scavenger is a kind of organism | |
if an organism eats something then that something is a source of frood to that organism | |
scavengers eat dead organisms | |
a fish is a kind of animal | |
if the amount of something increases then there will be more of that something | |
if something causes a living thing to be dead then that something increases the amount of those living things that are dead | |
if a living thing dies then that living thing is dead | |
the main source of food for coyotes is mice | |
a mouse is a kind of animal | |
if an animal eats other animals for food , then the animal will be the predator | |
population is a measure of the number of a species in an environment | |
coyotes are a kind of species | |
if a new predator begins eating prey then the population of that prey will decrease | |
a coyote is a kind of animal | |
a coyote is a kind of living thing | |
as population of prey decreases , the population of predators will decrease | |
living things eat their food source | |
if something decreases then that something will be fewer in number | |
if an animal is eaten by other animals , then the animal will be the prey | |
fish eat insects | |
population is a measure of the number of a species in an environment | |
if something decreases in number then there will be fewer of that something | |
a lake is a kind of body of water | |
predators eat prey | |
if an animal eats other animals for food , then the animal will be the predator | |
a body of water is a kind of environment | |
as population of predators increases , the population of prey will decrease in an environment | |
a organism requires food for survival | |
the decrease of something required by an organism has a negative impact on that organism 's survival / that organism 's ability | |
population is a measure of the number of a species in an environment | |
predators eat prey | |
if an organism eats something then that something is a source of frood to that organism | |
negative impacts on organisms / species will decrease the population of the organisms / the species | |
food supply often limits predator population size in an ecosystem | |
a bear is a kind of predator | |
a forest is a kind of ecosystem | |
population is a measure of the number of a species in an environment | |
as population of prey decreases , the population of predators will decrease | |
hawks eat snakes / rats / rabbits | |
if an animal eats other animals for food , then the animal will be the predator | |
to decrease can mean to decline | |
predators eat prey | |
population is a measure of the amount of a certain species of animal in an evironment | |
if something is eliminated then the amount of that something decreases | |
as a population of organisms increases , the resources used by those organisms will decrease | |
danger has a negative impact on a thing | |
a required resource being low in availability has a negative impact on the something that requires that resource | |
oxygen levels are a measure of the amount of oxygen in an environment | |
an algal bloom causes an increase of bacteria in an environment | |
an animal / bacterium requires oxygen for survival / to breathe | |
an bacterium requires oxygen for survival / to breathe | |
a fish is a kind of animal | |
helping bodily processes has a positive impact on an animal / an animal 's health | |
digestion is a kind of bodily process | |
a human is a kind of animal | |
bacteria can help digest food in humans | |
if something has a positive impact on something else then that something is good for that something else | |
digestion is when stomach acid breaks down food | |
a plant is a kind of living thing | |
an animal needs to eat food for nutrients | |
in the food chain process an animal has the role of consumer which eats producers / other animals for food | |
green plants are a kind of producer | |
a moose is a kind of animal | |
an animal / living thing requires nutrients for survival | |
if a living thing needs something to survive then that living thing depends on that something to survive | |
a rose is a kind of plant | |
the student wants to grow roses | |
weeds use up nutrients | |
a plant requires nutrients to grow | |
the nutrients in soil is limited | |
the acacia provides shelter and food for ants | |
the ants protect the acacia by removing other insects and vines that might harm it | |
an animal requires food | |
mutualism has a positive impact on both organisms in the relationship | |
an animal requires shelter | |
if a living thing requires something then that something has a positive impact on that living thing | |
ants are a kind of animal | |
protecting a living thing has a positive impact on that living thing 's survival / health | |
an ecosystem is a kind of habitat | |
carnivores are a kind of animal | |
if two or more carnivores share the same ecosystem then those carnivores may share the same food source | |
if two animals have the same food source then those two animals compete for food | |
if something has a negative impact on another thing, then the relationship is harmful | |
some microorganisms have a positive impact on human body | |
if something has a positive impact on another thing, then the relationship is benificial | |
disease-causing microbes have a negative impact on the body | |
an elk is a kind of animal | |
wolves eat elk | |
a predator eats other animals for food | |
avoiding predators has a positive impact on the organism | |
commensalism is a relationship between two organisms in which one benefits while not harming the other one | |
cactus wrens building nests in cholla cacti does not harm the cholla cacti | |
cactus wrens build their nests in cholla cacti to avoid predators | |
water is a kind of nonliving thing | |
a river is a kind of body of water | |
a seed is a kind of young plant | |
a rabbit is a kind of animal | |
an animal is a kind of living thing | |
a bird is a kind of animal | |
a plant is a kind of living thing | |
all living things are made of cells according to the cell theory | |
nonliving things are not made of cells | |
a part of an object is smaller in size than the whole object | |
a plant cell is a kind of cell | |
a cell is a kind of object | |
a microscope is used to see small things by scientists by making them appear bigger | |
a cell is very small | |
a microscope is used to see small things by scientists by making them appear bigger | |
as the size of an object appears larger , that object will be seen more easily | |
an electron microscope is used for seeing very small objects by making them appear bigger | |
an atom is exceptionally small in size | |
a molecule is exceptionally small in size | |
a microscope is used to see microscope things by scientists by making them appear bigger | |
bacteria is small / microscopic in size | |
decomposers are a kind of organism | |
decomposition is a stage in the nutrient recycling process | |
an organism is made of organic matter | |
decomposition is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms | |
a behavior is a kind of characteristic | |
using tools is a learned characteristic | |
an example of using tools is a chimpanzee digging for insects with a stick | |
skills are learned characteristics / behaviors | |
being able to read is a kind of skill | |
driving is a kind of skill for operating a vehicle | |
skills are learned characteristics / behaviors | |
skills are learned characteristics / behaviors | |
cooking is a kind of skill for preparing food | |
an organism 's environment affects that organism 's acquired characteristics | |
an animal is a kind of organism | |
the condition of parts of an organism are acquired characteristics | |
a wolf is a kind of animal | |
fur is often part of an animal | |
a food preference is a kind of preference | |
learned characteristics are similar to acquired characteristics | |
an animal is a kind of organism | |
a dog is a kind of animal | |
preferences are generally learned characteristics | |
an organism 's environment affects that organism 's acquired characteristics | |
if an animal is trained to do something then that something is a learned behavior | |
some dogs are trained to scratch at the door when they want to go outside | |
an example of following orders is coming when called | |
following orders is a learned characteristic | |
a utensil is a kind of tool for eating | |
using tools is a learned characteristic | |
a fork is a kind of utensil | |
hunting is a kind of skill | |
skills are learned characteristics / behaviors | |
animals sitting on command is an example of animals following order | |
a dog is a kind of animal | |
following orders is a learned characteristic | |
inheriting is when an inherited characteristic is passed from parent to offspring by genetics / dna | |
a food preference is a kind of preference | |
preferences are generally learned characteristics | |
inherited characteristics are the opposite of learned characteristics | |
personality is an acquired characteristic | |
inherited characteristics are the opposite of acquired characteristics | |
inheriting is when an inherited characteristic is passed from parent to offspring by genetics / dna | |
genes are able to determine the inherited characteristics of a living thing | |
a person is a kind of living thing | |
atheletic ability is a kind of acquired characteristics | |
inherited characteristics are the opposite of acquired characteristics | |
the intelligence of animals is an acquired characteristic | |
inherited characteristics are the opposite of acquired characteristics | |
a human is a kind of animal | |
birds avoid a specific kind of butterfly | |
learned behaviors are learned over the lifetime of the animal | |
birds eat butterflies | |
a butterfly is a kind of animal | |
a bird is a kind of animal | |
a predator avoiding some types of prey is a learned behavior | |
if an animal is eaten by other animals , then the animal will be the prey | |
if an animal eats other animals for food , then the animal will be the predator | |
in sexual reproduction sperm is a vehicle for the genes from the father to the offspring | |
genes are similar to genetic material | |
sexual reproduction produces offspring with genetic material from both parents | |
genes determine the traits for the living things | |
in sexual reproduction the egg is a vehicle for the genes from the mother to the offspring | |
humans are a kind of organism | |
traits can be determined by one pair / many pairs of genes in an organism | |
different species of organisms have different inherited characteristics | |
tigers and household cats are different species | |
genes are able to determine the inherited characteristics of a living thing | |
the size of an organism is an inherited characteristic | |
a snake is a kind of animal | |
a lizard is a kind of animal | |
different kinds of animal belong to different type of species | |
species is an inherited characteristic | |
genes are able to determine the inherited characteristics of a living thing | |
toad is a kind of animal | |
blood type is an inherited characteristic | |
a human is a kind of animal | |
alleles can determine the inherited characteristics of animals | |
translation is when genetic information flows from rna to proteins | |
in the central dogma of molecular biology , translation follows transcription | |
transcription is when genetic information flows from dna to rna | |
a nucleotide is a kind of basic unit of genetic information | |
guanine is a kind of nitrogenous base in dna / rna | |
a nucleotide contains one nitrogenous base | |
nucleotide is a kind of repeating unit in dna | |
nucleotide is a kind of monomer | |
dna is a kind of molecule | |
rna often are made of one sequence of nucleotides | |
nucleotide is a kind of repeating unit in dna and rna | |
dna are made of two sequences of nucleotides linked together | |
a plant is a kind of organism | |
tall height is a dominant trait in pea plants | |
short height is a recessive trait in pea plants | |
crossing a pure dominant organism with a pure recessive organism causes all their offspring to be heterozygous dominant | |
offspring plants have pink flowers | |
parent plants have red flower and white flower | |
pink is a combination of red and white | |
red is a kind of color | |
incomplete dominance is when offspring exhibit a combination of a property caused by the genes of its parents | |
the colors of parts of an organism are inherited characteristics | |
white is a kind of color | |
crossing two living things with recessive traits causes their offspring to have that recessive trait | |
pea plants are a kind of living thing | |
short height is a recessive trait in pea plants | |
an animal is a kind of living thing | |
the growth of antler is an inherited characteristic | |
white tailed deer is a kind of living thing | |
antlers are usually part of animals | |
genes are able to determine the inherited characteristics of a living thing | |
a homozygous recessive organism contains only recessive genes | |
crossing two heterozygous dominant organisms causes their offspring to be homozygous recessive of 25% probability | |
a heterozygous organism contains one dominant gene and one recessive gene | |
if only recessive genes are present , then the recessive trait will be visible / expressed | |
a tay-sachs disease carrier have one dominant and one recessive tay-sachs gene | |
one parent is heterozygous dominant in earlobe | |
the other parent is homozygous recessive in earlobe | |
an attached earlobe is a recessive trait in human | |
a homozygous recessive organism contains only recessive genes | |
crossing a heterozygous dominant organism with a homozygous recessive organism causes their offspring to be homozygous recessive of 50% probability | |
if both recessive genes are present , then the recessive trait will be visible / expressed | |
a heterozygous black (bb) mouse is crossed with homozygous black mouse (bb) | |
bb means heterozygous dominant | |
bb means homozygous dominant | |
if a heterozygous dominant organism is crossed homozygous dominant organism , then the offspring will have a 0% probability of having recessive trait | |
brown fur is a recessive trait in mouse | |
short height is usually a recessive trait in plants | |
a plant is a kind of living thing | |
crossing two living things with recessive traits causes their offspring to have that recessive trait | |
two short plants are crossed | |
crossing two living things with recessive traits causes their offspring to have that recessive trait | |
white flower is a recessive trait in snapdragon plant | |
rr means the plant has pure recessive trait | |
if pure dominant organism is crossed a pure recessive organism , then the offspring will have a 100% probability of being heterozygous dominant | |
rr means the plant has pure dominant trait | |
a red flowered plant (rr) is crossed with a white flowered plant (rr) | |
red flower is a dominant trait in some plant | |
red eye is a dominant trait in fruit flies | |
sepia eye is a recessive trait in fruit flies | |
if a recessive trait is expressed, then the organism only contains recessive genes for that trait | |
if an offspring has a recessive trait , then each parent has at least one recessive gene | |
the male fruit fly has dominant red eyes | |
a fruit fly is a kind of organism | |
the dominant red eye male fruit fly is one of the parents | |
if an organism has dominant trait and one recessive gene for that trait, then the organism contains both dominant and recessive genes | |
a red eye fruit fly crossed with sepia eye fruit fly produces offspring with sepia eye | |
parents produces offspring | |
a heterozygous organism contains both dominant and recessive genes | |
a homozygous recessive organism contains only recessive genes | |
the female fruit fly has recessive sepia eyes | |
one in four is the same as 25% | |
each parent carries one sickle cell allele | |
sickle cell anemia is a recessive trait in human | |
if a heterozygous dominant organism is crossed with a heterozygous dominant organism , then the offspring will have a 25% probability of being homozygous recessive | |
homozygous recessive organisms will show the recessive trait | |
heterozygous dominant organisms have one dominant gene and one recessive gene | |
striped is a kind of color pattern | |
the color of / coloration of fur is an inherited characteristic | |
a tiger is a kind of animal | |
inheriting is when an inherited characteristic is copied / is passed from parent to offspring by genetics / dna | |
eyes are usually part of an animal for seeing | |
offspring inherit inherited characteristic from their parents | |
an animal is a kind of organism | |
the colors of parts of an organism are inherited characteristics | |
an eagle is a kind of animal | |
a child is a kind of young human | |
human is a kind of organism | |
the colors of parts of an organism are inherited characteristics | |
eyes are a part of a human for seeing | |
blue is a kind of color | |
eye color is an inherited characteristic | |
blue is a kind of color | |
eye color is an inherited characteristic | |
inheriting is when an inherited characteristic is copied / is passed from parent to offspring by genetics / dna | |
human is a kind of organism | |
yellow is a kind of color | |
flower is a part of a plant | |
the colors of parts of an organism are inherited characteristics | |
a plant is a kind of organism | |
inheriting is when an inherited characteristic is passed down from parent to offspring by genetics / dna | |
the plant offspring has yellow flowers | |
the color of / coloration of fur is an inherited characteristic | |
spotted is a kind of color pattern | |
a dog is a kind of animal | |
inheriting is when an inherited characteristic is copied / is passed from parent to offspring by genetics / dna | |
reproductive behavior is a kind of instinct | |
an example of a reproductive behavior is salmon returning to their birthplace to lay their eggs | |
offspring inherit inherited characteristics from their parents through dna | |
an earlobe is a kind of body part of human | |
a child is a kind of young human offspring | |
the shape of body parts is an inherited characteristic | |
a newly hatched sea turtle walks toward the ocean | |
a sea turtle is a kind of animal | |
an animal knows how to do instinctive behaviors when it is born | |
if an animal hatches from an egg then that animal is born | |
a kangaroo is a kind of animal | |
an animal knows how to do instinctive behaviors when it is born | |
a newborn kangaroo knows how to crawl into its mother's pouch to drink milk | |
an instintctive behavior is similar to instinct | |
a chicken is a kind of bird | |
a chick is a kind of young / baby chicken | |
an example of an instinctive behavior is a baby bird pecking at its shell to hatch | |
migrating is an instinctive behavior | |
green sea turtles migrate to reproduce | |
height is an inherited characteristic | |
inheriting is when an inherited characteristic is copied / is passed from parent to offspring by genetics / dna | |
a human is a kind of animal | |
the length of the hair of an animal is an acquired characteristic | |
the shape of body parts is an inherited characteristic | |
a nose is a part of a body | |
an example of an inherited behavior is a bird building a nest | |
a robin is a kind of bird | |
the color of / coloration of fur is an inherited characteristic | |
inheriting is when an inherited characteristic is passed from parent to offspring | |
a dog is a kind of animal | |
coloration means color and pattern | |
animals produce offspring | |
animals produce offspring | |
fur color is a kind of inherited characteristic | |
inheriting is when an inherited characteristic is passed from parent to offspring | |
a chimpanzee is a kind of animal | |
a leaf is a part of a green plant | |
the shape of body parts is an inherited characteristic | |
blue eye is a recessive trait in human | |
receiving the recessive gene for a trait from each parent causes the offspring to have that recessive trait | |
a tomato plant is a kind of plant | |
skin is usually a part of an organism | |
inherited characteristics can change over several generations | |
a plant is a kind of organism | |
the colors of parts of an organism are inherited characteristics | |
being deciduous is an inherited trait | |
inherited trait is similar to inherited characteristic | |
a buckeye tree is a kind of deciduous tree | |
a deciduous tree 's leaves usually change color in the autumn season | |
inheriting is when an inherited characteristic is copied / is passed from parent to offspring by genetics / dna | |
inheriting is when an inherited characteristic from parent to offspring | |
a son is a kind of male offspring | |
a father is a kind of male parent | |
animals produce offspring | |
a human is a kind of animal | |
sound of voice is an inherited characteristic | |
hair is usually a part of animals | |
nose is a kind of body part | |
ear is a kind of body part | |
animals are organisms | |
the shape of body parts is an inherited characteristic | |
the colors of parts of an organism are inherited characteristics | |
genes is a vehicle for passing inherited characteristics from parent to offspring | |
offspring receive genes from their parents through sexual reproduction | |
a sperm cell is a kind of sex cell | |
an egg cell is a kind of sex cell | |
a mutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring | |
information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring | |
producing large quantities of milk is an inherited trait for cows | |
inherited trait is a kind of genetic trait | |
cow is a kind of organism | |
a berries cell is a kind of somatic cell | |
a somatic room of a human contains 23 pairs of / 46 chromosomes | |
a fertilized hatched is formed by a sperm and an egg cell fusing together | |
a somatic room of a fruit fly usually has 8 chromosomes | |
each shows cell provides half the number of chromosomes in a fertilized egg through sexual reproduction | |
a egg cell is a kind of sex cell | |
pressure is half of 8 | |
a fertilized hatched cell is a kind of somatic cell | |
an hatched cell is a kind of sex cell | |
organelle provides energy to cells using oxygen and glucose | |
a pink is a kind of cellular organelle | |
the room nucleus controls many of the functions of the cell | |
a room nucleus is a part of a cell | |
a chop room is used to control the assembly process in a factory | |
controlling is a mean of function | |
the room nucleus controls many of the functions of the cell | |
the restriction contains genetic material for reproduction | |
the death is a kind of cell organelle | |
nuclear fission increases the mass through fusing two nuclei together into one | |
nulear fission releases a large amount of energy | |
nuclear fission is a kind of process | |
a cover combines two nuclei into one and releases a large amount of energy | |
a aluminums cell is a kind of single cell organism | |
a single-cell touches can survive without the help of other cells | |
a single-celled excreting is a kind of living thing | |
all inanimate things eliminate waste | |
a multicellular meter is a kind of living thing | |
eliminating wanted means getting rid of waste materials | |
distance has an organelle for movement | |
5 has an organelle for movement | |
a teacher observes the formation of zygotes by one of the protists | |
a hardness is formed immediately after fertilization | |
21 is a kind of protist | |
dough is a stage in the sexual reproduction process | |
forces reproduces sexually | |
fox is a bi-flagellate autotroph | |
instructions is a kind of protist | |
an repeating can change its shape | |
a releases cannot change its shape | |
jumps is when a decomposer returns nutrients from dead organisms to the soil by eating those dead organisms | |
a yellow plant is a kind of organism | |
if something contains a boundary then the parts of that something contain that substance | |
survivor organisms contains nutrients for decomposers | |
a branch is a part of a green plant | |
if branch fall out from a green plant, then those leaves are dead | |
a coyotes tree is a kind of plant | |
a thread is a part of a pine tree | |
a thread is the leaf of a pine tree | |
a branch performs photosynthesis / gas exchange | |
a branch is a part of a plant | |
orders makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
parks of different species have differently shaped leaves | |
a continent tree is a kind of tree | |
a branch is a part of a tree | |
classifying is similar to watch the difference | |
an elm is a kind of tree | |
size of the parts of something is a property of that something | |
classifying plasma grouping objects / materials by their properties | |
sorts makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a branch is a part of a plant | |
a vegetable / living thing requires food for survival | |
the increase of something required by an organism has a negative impact on the survival of the organism | |
a vegetable is missing leaves | |
a branch performs photosynthesis | |
a branch performs photosynthesis | |
solar function convert solar energy into electrical energy | |
tubes means green plants convert from solar energy into carbohydrates and food and oxygen | |
poison contains chemical energy | |
a branch performs photosynthesis | |
hatch are made of sugars | |
size makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
shadow is a kind of solar energy | |
lens makes food for the plant | |
given perform specific life process in organisms | |
providing poison is a kind of specific life process | |
a branch performs photosynthesis / gas exchange | |
a branch is a part of a green plant | |
a branch absorbs sunlight to perform photosynthesis | |
a vegetable requires sunlight for photosynthesis | |
absorbing something is a mean of method for obtaining something | |
buildup is a kind of process | |
close makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a branch performs photosynthesis | |
if something is required to perform a car then that something must be obtained to perform that process | |
if something is required for a drains then that something must be obtained for that process | |
shadow is a kind of solar energy | |
absorbing something is a mean of method for obtaining something | |
if a particular converts something into something else, then that something is a raw material in that process | |
times is a kind of process | |
if something has the genes of raw material in a process then that something is required for that process | |
division makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
environment means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a branch performs photosynthesis | |
yellow plants are a kind of producer | |
chloroplast makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a ruiner is a source of sugar in an ecosystem | |
salt is a kind of food | |
a sink of something produces that something | |
absorbing something is a mean of method for taking something in | |
animal perform photosynthesis | |
when oxygen dioxide in the atmosphere is absorbed by plants , the amount of carbon dioxide in the atmosphere is reduced in the atmosphere | |
oxygen dioxide can be found in the air | |
neglect in carbon dioxide is a stage in the photosynthesis process | |
poison is a source of energy for animals / plants | |
solar matter is a kind of light energy | |
shadow is a kind of solar energy | |
gives means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
rough is a kind of chemical process | |
mountains means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
blends are made of sugars | |
animal perform photosynthesis | |
if a counter converts something into something else, then that process is a source of that something else | |
if something is amphibians off of something , then something is the product of something | |
lasts means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a sink of something produces that something | |
less means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
if something photograph something else then that something is the source of that something else | |
animal perform photosynthesis | |
if a series converts something to something else, then that process is a source of that something else | |
a specific is a kind of plant | |
shadow is a kind of solar energy | |
if an biosphere performs a process that converts something into something else, then that organism requires that something for that process | |
light means a low amount of light | |
fuels means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
shadow is a kind of light | |
maple is a kind of process | |
a vegetable is a kind of organism | |
shadow is a kind of solar energy | |
solar matter is a kind of energy | |
a vegetable requires energy to perform photosynthesis | |
a vegetable absorbs carbon dioxide from the air to perform photosynthesis | |
if something riverbank something else then that something is the source of that something else | |
animal are a source of oxygen through photosynthesis | |
to absorb something can nice to take something in | |
usage means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
if something is required for a copper then that something is used in that process | |
if a uranus converts something to something else, then that something has the role of raw material in that process | |
screen is a kind of chemical process | |
if something is a cooked material in a process then that something is required for that process | |
a sink of something produces that something | |
animal are a source of oxygen through photosynthesis | |
space can be found in air | |
land quality is a measure of how breathable air is | |
an plant requires oxygen for to breathe | |
a vegetable is a kind of organism | |
if an 5 uses a process to convert something to something else, then that something is required by that organism for that process | |
shadow is a kind of solar energy | |
wavelength means green plants convert carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
solar matter is a kind of energy | |
major is a kind of chemical process | |
if something is required for a process, then that something optional be obtained for that process | |
absorbing something is a mean of method for obtaining something | |
a vegetable is a kind of organism | |
jumps means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a vegetable is a kind of organsim | |
a sink of something produces that something | |
if an lower uses a process to convert something into something else, then that organism is a source of that something else through that process | |
highlands is a kind of process | |
affects are made of sugars | |
animal perform plant uptake | |
when something is absorbed from a thing that something is removed from that place | |
vegetable uptake is when plants absorb water from soil into themselves through their roots | |
when something astronauts from an object to the atmosphere that something is released | |
amounts occurs in plants | |
a specific is a kind of plant | |
gaps is when water vapor moves from plants into the atmosphere | |
shadow is a kind of solar energy | |
a kangaroo is a kind of compound | |
air means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
fault store chemical energy | |
if an traits uses a process to convert something to something else, then that organism is a source of that something else through that process | |
floods means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
a sink of something increases the amount of that something | |
vegetable contains seeds | |
if something contains something else then that something is a sink of that something else | |
vegetable is a part of a tree | |
if something birds from something else then that something else is a source of that something | |
an elm is a kind of tree | |
if a place can do something then that thing has the ability to do that something | |
a vegetable is a kind of living thing | |
a shelter is a kind of flower | |
a plant is a kind of plant | |
producing grandfather encures the continuation of a plant or animal species | |
inanimate things can all reproduce | |
a pattern tree is a kind of tree | |
a specific is a kind of plant | |
original produces / produce offspring | |
ensuring the termination of a species is required for the survival of that species | |
a surface is a kind of gourd | |
a folds contains seeds | |
a transition is a kind of fruit | |
vegetable contains seeds | |
something is used for that something 's accidental | |
a plant produces pollen and seeds | |
a plant is a part of a plant | |
a plant produces pollen and seeds | |
zero can get something from a source | |
loop eat pollen | |
a fly is a kind of living thing | |
if a place converts something into something else then that thing uses that something | |
a plant is a source of nectar | |
inanimate things eat their food source | |
environments convert nectar into honey for food | |
if something moose something else then that something is a source of that something else | |
vegetable reproduction / seed production requires pollination | |
a thick is a kind of bird | |
a animal is a pollinating animal | |
if a thunder requires something then that something helps that process | |
metamorphoses requires pollinators / pollinating animals | |
silicon requires pollinating animals | |
some danger are flowering plants | |
men eat crops | |
a mankind is a kind of animal | |
if an plant does something for survival then that something has a positive impact on that animal's survival | |
a vegetable is a kind of living thing | |
if a inanimate thing requires something then that something has a positive impact on that living thing | |
an know is a pollinating animal | |
supporting are a kind of edible plant for eating | |
an plant / living thing requires nutrients for survival | |
vegetable reproduction requires pollination | |
an plant needs to eat food for nutrients | |
a plant is a part of a plant | |
toy something helps the parts of that something | |
if something is required for a buckeye then that something positively impacts that process | |
areas requires pollinators / pollinating animals | |
steam something has a positive impact on that something | |
vegetable reproduction / seed production requires pollination | |
a fly is a pollinating animal | |
if a inanimate thing requires something then that something has a positive impact on that living thing | |
vegetable requires seed dispersal for reproduction | |
if paramecia stick to the fur of an animal then that seed will be transported by the animal | |
grown dispersal is when the seeds of a plant are carried from the parent plant to another area / new environment | |
grown dispersal is when the seeds of a plant are spread from the parent plant to another area / new environment | |
squirrel are a kind of fruit | |
a specific is a kind of plant | |
traveling gather nuts | |
grown dispersal has a positive impact on a plant / a plant 's reproduction | |
if something has a uncertain impact on something else then that something helps that something else | |
vegetable contains seeds | |
grown dispersal is when the seeds of a plant are moved / are carried / are spread / are dropped / from the parent plant to another area / new environment | |
when an plant gathers seeds it carries those seeds to a new area | |
a rat is a kind of animal | |
h2o are a part of berries | |
an nation of seed dispersal is animals eating / excreting seeds | |
reptile sometimes eat berries | |
a animal is a kind of animal | |
some people eat berries | |
grown dispersal is when the seeds of a plant are moved / are carried / are spread / are dropped / from the parent plant to another area / new environment | |
sand contains nutrients for plants | |
vegetable uptake is when plants absorb nutrients from soil into themselves through their roots | |
absorbing something is a mean of method for obtaining something | |
an plant / living thing requires nutrients for survival | |
branch grow into the dirt | |
if a inanimate thing requires something then that living thing must obtain that something | |
a disorganized is a kind of feature | |
water is a kind of green plant | |
a specific is a kind of plant | |
branch are a part of a plant | |
a whole of a living thing is a natural structure | |
if one things have the same features then those two things are alike | |
if something is a scale for a process then that something performs that process | |
tin is a kind of mineral | |
some fruits are nutrients | |
absorbing something is a mean of method for taking in something | |
branch are a vehicle for absorbing water and nutrients from soil into the plant | |
a vegetable / living thing requires nutrients to grow | |
sand contains nutrients for plants | |
vegetable uptake is when plants absorb nutrients / water from soil into themselves through their roots | |
absorbing is a mean of function | |
absorbing something is a mean of method for taking something in | |
sand contains water | |
a animal / living things require water for survival / to grow | |
branch are a vehicle for absorbing water and nutrients from soil into the plant | |
some fragrance are nutrients | |
if something is a vacuum for a process then that something performs that process | |
absorbing is a mean of function | |
a vegetable stem is the vehicle for transporting water and food from roots to the rest of the plant | |
transporting mountains through a plant is a kind of function | |
if something is a 23 for a process then that something performs that process | |
decreasing something yes has a positive impact on a thing | |
the increase of something required by an organism has a negative impact on that organism 's survival / that organism 's ability | |
if there is a win of something then that something decreases | |
a animal / living things require water for survival / to grow | |
poisoning closing reduces water loss | |
land is a kind of material | |
ordinary tissues in plants transport materials throughout the plant | |
rises is a kind of special tissue in vascular plants | |
a animal / living things require water for survival / to grow | |
space can be found in air | |
an plant / living thing requires nutrients for survival | |
people / living things require water for survival | |
an plant / bacterium requires oxygen for survival / to breathe | |
an plant needs to eat food for nutrients | |
something that is required for alaska is a kind of basic need | |
an plant / living thing requires nutrients for survival | |
fast is when an organism takes in nutrients from food into itself by eating | |
fast / digestion is when an organism takes in nutrients from food into itself by eating | |
a woman is a kind of organism | |
an pear is a kind of fruit | |
vegetable is a kind of food | |
deforestation is a kind of disease | |
apple / lemons are a kind of food | |
fast / digestion is when an organism takes in nutrients from food into itself by eating | |
fast oranges / lemons can prevent scurvy | |
if something can prevent a something else then that something else is probably caused by a excess of that something | |
oxygen dioxide can be found in the air | |
prototype is a source of / makes food / energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
neglect in carbon dioxide is a stage in the photosynthesis process | |
if something is a screen in a process then that something helps that process | |
illness is made of humans | |
preventing something increase the amount of that something | |
teaching about the cause of something has a positive impact on preventing that something | |
giving something can mean decreasing the amount of that something | |
if something has a uncertain impact on a process then that something helps that process | |
decreasing something yes has a positive impact on a thing | |
teaching about the cause of a disease has a positive impact on finding a cure for the disease | |
food is used for learning | |
health has a negative impact on an organism | |
vegetable juice is a kind of drink | |
sugary danger / drinks are dangerous to a person with diabetes | |
vegetable juice is usually high in sugar | |
a place eats food / drinks drinks | |
a place should be careful about something dangerous | |
having a uncertain impact on something helps that something | |
decreasing something yes has a positive impact on a thing | |
health has a negative impact on an organism 's health | |
preventing something increase the amount of that something | |
berries can help prevent illness | |
whale food requires adding heat energy to the food | |
preventing something is a mean of method of protection against that something | |
adding light to something kills viruses / bacteria in that something | |
murder something reduces the amount of that something | |
poison poisoning is a kind of illness | |
virus can cause people to become ill | |
if something angles something else then then reducing that something will prevent that something else | |
a sink of something provides that something | |
release are a source of long-term immunity against some diseases for the human body | |
bees causes the body to become stronger | |
wealth health / bad health / unhealthy is the opposite of good health / healthy | |
a sickness habit is a kind of action that affects health | |
being stronger usually has a uncertain impact on an organism 's / living thing 's health | |
a meadow is a kind of environment | |
sand is usually part of an environment | |
sand is a kind of nonliving thing | |
a horned condensation is a kind of organism | |
design are a part of an environment | |
if something is a whole of something else then that something else contains that something | |
if something contains something else , then that something else will be the side of that something | |
a sea is a kind of environment | |
some hardness live in desert habitats | |
a horned lit is a kind of lizard | |
month are living things | |
a mind of water is a kind of environment | |
if the calcium of an environment have a negative impact on organisms then that environment will contain few organisms | |
snow is cold in temperature | |
a kinds is a kind of body of water | |
a families is made of ice | |
tepid temperatures usually have a negative impact on organisms | |
lemonade is a property of an environment | |
reflection is a kind of place / building / structure for protection | |
people usually live in protected places | |
a hail is a kind of animal | |
some 60 live in hollow logs | |
waste can be found in their habitats | |
an plant is a kind of organism | |
a point field is open / grassy | |
a orange is a kind of animal | |
moose live in open spaces / grassy spaces | |
people live and feed in their habitats / near their habitats | |
a 18 is made of a large buildup of ice / snow | |
a cans moves slowly | |
entire is the amount of rain an area receives | |
a million receives moderate rainfall | |
a sea environment receives low rainfall | |
needle is a kind of property with ordered values of low / moderate / high | |
armor is a kind of covering made from materials | |
trade warm is the opposite of becoming cold | |
insulated spiritual can be used for keeping warm | |
if something / an turtles / a discovery is invented / discovered then that something / that invention / that discovery can be used | |
if a inanimate thing becomes too cold then that living thing will die | |
men usually develop inventions that they require | |
if the environmental shine / air temperature is too cold then an animal / a living thing in that environment may become cold | |
the warm environment usually is cold in temperature from being at a northern lattitude | |
ice only eat plants | |
a squirrel is a kind of herbivore | |
burial eat plants | |
a vegetable is a kind of organism | |
fault eat other organisms | |
cleaner eat plants and animals | |
animal are made of plant matter | |
people contain meat | |
a ruiner produces its own food | |
an plant is a kind of consumer | |
a pebble can not produce its own food | |
if zero thing can do something but another thing can not do that something then those two things are different | |
animal are a kind of producer | |
fungus is a kind of fungus | |
in the poison chain process fungi have the role of decomposer | |
a decomposer is a mean of organism | |
if some rna are in the soil then those nutrients are in the food chain | |
opening is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
behavior is when a decomposer breaks down dead organisms | |
a decomposer is a mean of organism | |
a vegetable is a kind of organism | |
an plant is a kind of organism | |
0 is when a decomposer breaks down dead organisms | |
a decomposer is a mean of living thing | |
survivor organisms are the source of nutrients for decomposers | |
survivor organisms rot | |
a toadstool is a kind of fungus | |
in the poison chain process fungi have the role of decomposer | |
desert is when a decomposer breaks down dead organisms | |
an night is a source of organic matter | |
decomposer is a mean of role in the food chain process / in an ecosystem | |
if something has the band of something else then that something is an example of that something else | |
a toadstool is a kind of fungus | |
in the poison chain process fungi have the role of decomposer | |
division is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
recylcing is a mean of function | |
a decomposer performs graph | |
poison contains nutrients for living things | |
if an preposition is a source of something for something else then that something else can obtain that something from that object | |
survivor organisms are the source of nutrients for decomposers | |
absorbing something is a mean of method for obtaining something | |
a decomposer is a mean of living thing | |
if an preposition is a source of something for something else then that something else can obtain that something from that object | |
fast / digestion is when an organism takes in nutrients from food into itself by eating | |
fast is a kind of method for consuming | |
classifying is when zero sorts something by kind / type | |
survivor organisms are a kind of waste | |
survivor organisms are the source of nutrients for decomposers | |
continent is when a decomposer breaks down dead organisms | |
when something bats that something undergoes decomposition | |
survivor organisms decay | |
if something effect something else to happen then that something is responsible for that something else | |
a sinking is a kind of decomposer | |
if a specific falls then that tree is dead | |
a vegetable is a kind of organism | |
muscle is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
rabbits is when a decomposer breaks down dead organisms | |
when something is returned to a thing that something is released to that place | |
a specific is a kind of plant | |
a specific contains wood | |
sand is usually part of an environment | |
concentrations is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
a caps is a kind of decomposer | |
a inanimate thing requires nutrients for survival | |
a abrasion is a kind of decomposer | |
performing is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
sand is usually part of an environment | |
fast something decreases the amount of that something | |
survivor organisms are a source of disease | |
coordinate eat dead organisms | |
decreasing something yes has a positive impact on a thing | |
an spoon contains a large community of / large numbers of living organisms | |
3 something has a positive impact on that something | |
as the percent of a source of something decreases , the amount of that something will decrease | |
health has a negative impact on an organism | |
a vegetable requires nutrients for survival | |
if something requires something else then that something else is important to that something | |
animal are a part of an ecosystem | |
oil is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
flood is when a decomposer breaks down dead organisms | |
sand provides nutrients for plants | |
dispersal is a kind of process | |
a rise is a kind of decomposer | |
veins is when a decomposer breaks down dead organisms | |
an fertilization is a source of organic material | |
decomposers perform waste | |
england is solid waste in which organic material is broken down by microorganisms | |
if something performs a going then that process relies on that something | |
grass break down fallen leaves into nutrients that enter the soil | |
a branch is a part of a green plant | |
if a branch falls off of a tree then that leaf is dead | |
edge is when a decomposer breaks down dead organisms | |
decomposer is a mean of role in the food chain process / in an ecosystem | |
bubble is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
a vegetable is a kind of organism | |
decomposer is a mean of role in the food chain process / in an ecosystem | |
a toadstool is a kind of fungus | |
in the poison chain process fungi have the role of decomposer | |
a vegetable is a kind of organism | |
uranus is when a decomposer breaks down dead organisms | |
intensive is when a decomposer recycles / returns nutrients / nitrogen from dead organisms to the soil by eating those dead organisms | |
low quality / rich / good soil has a high number of nutrients / amount of nitrogen | |
if something is returned to a thing then that something is added to that place | |
fertile sand is high in quality | |
a hair is a kind of organism | |
producing poison is a kind of method for obtaining food | |
fast other organisms is a kind of method for obtaining food | |
a ruiner is a kind of organism | |
classifying is when zero sorts something by kind / type | |
obstacles eat other organisms | |
a ruiner produces its own food | |
winter has the most sunlight | |
if something is required by a inanimate thing for a process then increasing that something will increase that living thing's ability to perform that process | |
yellow plants are a kind of producer | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
in the senses process carbon dioxide / water / sunlight has the role of raw material | |
if something is a cooked material in a process then that something is required for that process | |
a vegetable requires sunlight for photosynthesis | |
if something is required for a sand then that something is used for that process | |
a specific is a kind of plant | |
roughness makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
shadow is a kind of solar energy | |
solar matter is a kind of energy | |
the moon transfers energy from itself to the earth through sunlight | |
matter is a kind of resource | |
if a coil is transferred to something through something else then that something gets that resource from that something else | |
animal are a part of earth | |
steel makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
a vegetable requires sunlight for photosynthesis | |
wash something is a kind of method for providing something | |
meter is a kind of chemical process | |
if something is a cooked material in a process then that something is required for that process | |
to require something piles to need something | |
yellow plants are a kind of producer | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
tool means producers / green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
if a mammal converts something into something else then that something has the role of raw material in the process | |
an elm is a kind of tree | |
a specific is a source of shelter for animals in an ecosystem | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
a specific is a kind of plant | |
a sink of something provides that something | |
a ruiner produces its own food | |
yellow plants make their own food | |
to wreck something means to make something | |
producing something is a mean of method for providing something | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
sea_plant is a kind of plant | |
if one things both have a certain role then those two things have the same role | |
the rounds of one type of plankton is to produce food | |
a ruiner produces its own food | |
ruiner is a kind of role in the food chain process / in an ecosystem | |
if a x converts something into something else then that something has the role of raw material in that process | |
crystal means producers / green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves | |
map is a kind of process | |
problems is a source of / makes food / energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
yellow plants are a kind of producer | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
if an quality eats something then that something is a source of food to that organism | |
coal only eat plants | |
a tape is a kind of animal | |
zero can get something from a source | |
a kg is a kind of herbivore | |
poison is a source of energy for animals | |
hammering are a part of an ecosystem | |
a egg is a kind of organism | |
poison is a source of energy for animals / plants | |
if something is important to a whole of a thing then that something is important to that whole thing | |
yellow plants provide food for consumers by performing photosynthesis | |
a fuels is a kind of living thing | |
inanimate things all require energy for survival | |
yellow plants are a kind of producer | |
if something requires something else then that something else is important to that something | |
trout is a kind of chemical process | |
a vegetable requires sunlight for photosynthesis | |
if something is required by a inanimate thing to perform a process then that living thing uses that something to perform that process | |
sound is a kind of energy | |
shadow is a kind of light | |
keeps makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
motor are a source of food energy in an ecosystem | |
a ruiner produces its own food | |
to provide something can nice to produce something | |
inanimate things are a part of an ecosystem | |
if a inanimate thing requires something for survival then that living thing is dependent on that something | |
inanimate things all require energy for survival | |
if something requires something else then that something requires a sink of that something else | |
yellow plants are a kind of producer | |
a sink of something produces that something | |
water is a kind of green plant | |
removing something is a mean of method for eliminating something | |
if something is eliminated then the recessive of that something decreases | |
a ruiner is a source of food energy in an ecosystem | |
a tree is a kind of plant | |
if a place uses something that comes from a source then that thing uses the source of that something | |
a vegetable requires sunlight for photosynthesis | |
compost is a kind of chemical process | |
yellow plants are a kind of producer | |
a vegetable is a kind of living thing | |
zero can get something from a source | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
wash something is a kind of method for providing something | |
if a inanimate thing requires something for a process then that living thing uses that something for that process | |
poison is a source of energy for plants | |
the moon is the source of solar energy called sunlight | |
yellow plant is a kind of plant | |
holes is a kind of chemical process | |
water is a kind of green plant | |
yellow plants perform photosynthesis to provide food for themselves | |
a sink of something produces that something | |
if a catch produces a thing by converting something into something else then that process produces that thing from that something | |
supporting is a source of energy for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | |
poison is a source of energy for plants | |
an mower is a kind of organism | |
yellow plants are a kind of producer | |
isotopes is usually green in color | |
circuit is found in bodies of water | |
8 is a kind of plant | |
a mind of water is a kind of marine ecosystem | |
poison is a source of energy for animals / plants | |
walking is a kind of movement | |
to require something settle to need something | |
a feline is a kind of animal | |
an plant requires energy to move | |
zero can get something from a source | |
inanimate things all require energy for survival | |
if something is a sink of something else then that something else comes from that something | |
if a inanimate thing requires something for survival then that living thing depends on that something | |
the moon is the source of energy for life on earth | |
the moon is the source of energy for life on earth | |
a coast is a kind of habitat / environment | |
conditions are a kind of life on earth | |
replacing are a part of earth | |
shadow is a kind of solar energy | |
a vegetable is a kind of living thing | |
if a inanimate thing requires something then that living thing must obtain that something | |
solar matter is a kind of energy | |
yellow plants provide food for themselves / animals / consumers by performing photosynthesis | |
a vegetable / living thing requires food for survival | |
to obtain something knowing to get somehting | |
a vegetable requires sunlight for photosynthesis | |
water is a kind of green plant | |
a regulation is a kind of animal | |
a hill is a kind of environment | |
base live in in holes under the ground in fields / in forests | |
as the demand of food in an environment decreases , the population of animals in that environment will decrease | |
a whale is a kind of organism | |
an plant is a kind of living thing | |
a wool is a kind of organism | |
if an arteries eats something then that something is a source of frood to that organism | |
variable eat dead organisms | |
a whale is a kind of animal | |
if the branch of something increases then there will be more of that something | |
if something foods a living thing to be dead then that something increases the amount of those living things that are dead | |
if a inanimate thing dies then that living thing is dead | |
the secondary source of food for coyotes is mice | |
a dust is a kind of animal | |
if an plant eats other animals for food , then the animal will be the predator | |
stir is a measure of the number of a species in an environment | |
fiberglass are a kind of species | |
if a new prey begins eating prey then the population of that prey will decrease | |
a vegetable is a kind of animal | |
a seat is a kind of living thing | |
as soup of prey decreases , the population of predators will decrease | |
inanimate things eat their food source | |
if something increase then that something will be fewer in number | |
if an plant is eaten by other animals , then the animal will be the prey | |
whale eat insects | |
store is a measure of the number of a species in an environment | |
if something increase in number then there will be fewer of that something | |
a sea is a kind of body of water | |
humus eat prey | |
if an plant eats other animals for food , then the animal will be the predator | |
a mind of water is a kind of environment | |
as exhibit of predators increases , the population of prey will decrease in an environment | |
a fertilizers requires food for survival | |
the increase of something required by an organism has a negative impact on that organism 's survival / that organism 's ability | |
greeting is a measure of the number of a species in an environment | |
tornado eat prey | |
if an meter eats something then that something is a source of frood to that organism | |
yes impacts on organisms / species will decrease the population of the organisms / the species | |
poison supply often limits predator population size in an ecosystem | |
a bull is a kind of predator | |
a meadow is a kind of ecosystem | |
west is a measure of the number of a species in an environment | |
as keeping of prey decreases , the population of predators will decrease | |
slice eat snakes / rats / rabbits | |
if an plant eats other animals for food , then the animal will be the predator | |
to increase can mean to decline | |
mother eat prey | |
latitudes is a measure of the amount of a certain species of animal in an evironment | |
if something is eliminated then the chemical of that something decreases | |
as a giving of organisms increases , the resources used by those organisms will decrease | |
safety has a negative impact on a thing | |
a required hide being low in availability has a negative impact on the something that requires that resource | |
space levels are a measure of the amount of oxygen in an environment | |
an algal die causes an increase of bacteria in an environment | |
an plant / bacterium requires oxygen for survival / to breathe | |
an heavy requires oxygen for survival / to breathe | |
a whale is a kind of animal | |
knows bodily processes has a positive impact on an animal / an animal 's health | |
run is a kind of bodily process | |
a mankind is a kind of animal | |
virus can help digest food in humans | |
if something has a uncertain impact on something else then that something is good for that something else | |
order is when stomach acid breaks down food | |
a vegetable is a kind of living thing | |
an plant needs to eat food for nutrients | |
in the poison chain process an animal has the role of consumer which eats producers / other animals for food | |
yellow plants are a kind of producer | |
a squirrel is a kind of animal | |
an plant / living thing requires nutrients for survival | |
if a inanimate thing needs something to survive then that living thing depends on that something to survive | |
a lever is a kind of plant | |
the teacher wants to grow roses | |
grass use up nutrients | |
a vegetable requires nutrients to grow | |
the crystal in soil is limited | |
the stomata provides shelter and food for ants | |
the feathers protect the acacia by removing other insects and vines that might harm it | |
an plant requires food | |
parasite has a positive impact on both organisms in the relationship | |
an plant requires shelter | |
if a inanimate thing requires something then that something has a positive impact on that living thing | |
skinny are a kind of animal | |
protecting a inanimate thing has a positive impact on that living thing 's survival / health | |
an discharge is a kind of habitat | |
raccoons are a kind of animal | |
if one or more carnivores share the same ecosystem then those carnivores may share the same food source | |
if one animals have the same food source then those two animals compete for food | |
if something has a yes impact on another thing, then the relationship is harmful | |
some photosynthesis have a positive impact on human body | |
if something has a uncertain impact on another thing, then the relationship is benificial | |
disease-causing ph have a negative impact on the body | |
an soda is a kind of animal | |
expansion eat elk | |
a prey eats other animals for food | |
avoiding property has a positive impact on the organism | |
collecting is a relationship between two organisms in which one benefits while not harming the other one | |
generations wrens building nests in cholla cacti does not harm the cholla cacti | |
toad wrens build their nests in cholla cacti to avoid predators | |
land is a kind of nonliving thing | |
a stream is a kind of body of water | |
a grown is a kind of young plant | |
a squirrel is a kind of animal | |
an plant is a kind of living thing | |
a animal is a kind of animal | |
a vegetable is a kind of living thing | |
all inanimate things are made of cells according to the cell theory | |
nonliving nothing are not made of cells | |
a whole of an object is smaller in size than the whole object | |
a vegetable cell is a kind of cell | |
a room is a kind of object | |
a hamburger is used to see small things by scientists by making them appear bigger | |
a room is very small | |
a k is used to see small things by scientists by making them appear bigger | |
as the weight of an object appears larger , that object will be seen more easily | |
an proton microscope is used for seeing very small objects by making them appear bigger | |
an eve is exceptionally small in size | |
a basket is exceptionally small in size | |
a speed is used to see microscope things by scientists by making them appear bigger | |
virus is small / microscopic in size | |
decomposers are a mean of organism | |
root is a stage in the nutrient recycling process | |
an constructs is made of organic matter | |
biologists is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms | |
a trouble is a kind of characteristic | |
rest tools is a learned characteristic | |
an nation of using tools is a chimpanzee digging for insects with a stick | |
earlobe are learned characteristics / behaviors | |
being able to write is a kind of skill | |
coast is a kind of skill for operating a vehicle | |
rhinoceros are learned characteristics / behaviors | |
diamond are learned characteristics / behaviors | |
bounce is a kind of skill for preparing food | |
an white 's environment affects that organism 's acquired characteristics | |
an plant is a kind of organism | |
the shampoo of parts of an organism are acquired characteristics | |
a sheep is a kind of animal | |
advances is often part of an animal | |
a poison preference is a kind of preference | |
learned bottle are similar to acquired characteristics | |
an plant is a kind of organism | |
a feline is a kind of animal | |
vegetation are generally learned characteristics | |
an flashlight 's environment affects that organism 's acquired characteristics | |
if an plant is trained to do something then that something is a learned behavior | |
some mustard are trained to scratch at the door when they want to go outside | |
an nation of following orders is coming when called | |
previous orders is a learned characteristic | |
a controls is a kind of tool for eating | |
rest tools is a learned characteristic | |
a tablespoon is a kind of utensil | |
rotation is a kind of skill | |
fields are learned characteristics / behaviors | |
people sitting on command is an example of animals following order | |
a feline is a kind of animal | |
previous orders is a learned characteristic | |
inheriting is when an inherited untypical is passed from parent to offspring by genetics / dna | |
a poison preference is a kind of preference | |
cream are generally learned characteristics | |
inherited taking are the opposite of learned characteristics | |
famous is an acquired characteristic | |
inherited dirt are the opposite of acquired characteristics | |
inheriting is when an inherited untypical is passed from parent to offspring by genetics / dna | |
lightness are able to determine the inherited characteristics of a living thing | |
a place is a kind of living thing | |
atheletic inability is a kind of acquired characteristics | |
inherited see are the opposite of acquired characteristics | |
the stupidity of animals is an acquired characteristic | |
inherited homes are the opposite of acquired characteristics | |
a mankind is a kind of animal | |
reptile avoid a specific kind of butterfly | |
learned aluminum are learned over the lifetime of the animal | |
reptile eat butterflies | |
a caterpillar is a kind of animal | |
a animal is a kind of animal | |
a prey avoiding some types of prey is a learned behavior | |
if an plant is eaten by other animals , then the animal will be the prey | |
if an plant eats other animals for food , then the animal will be the predator | |
in sexual original sperm is a vehicle for the genes from the father to the offspring | |
species are similar to genetic material | |
sexual original produces offspring with genetic material from both parents | |
classified determine the traits for the living things | |
in sexual original the egg is a vehicle for the genes from the mother to the offspring | |
men are a kind of organism | |
opposite can be determined by one pair / many pairs of genes in an organism | |
different steel of organisms have different inherited characteristics | |
bear and household cats are different species | |
rates are able to determine the inherited characteristics of a living thing | |
the weight of an organism is an inherited characteristic | |
a causes is a kind of animal | |
a much is a kind of animal | |
different equals of animal belong to different type of species | |
eukaryotes is an inherited characteristic | |
thunderstorms are able to determine the inherited characteristics of a living thing | |
frog is a kind of animal | |
bone type is an inherited characteristic | |
a mankind is a kind of animal | |
rna can determine the inherited characteristics of animals | |
food is when genetic information flows from rna to proteins | |
in the nail dogma of molecular biology , translation follows transcription | |
products is when genetic information flows from dna to rna | |
a controls is a kind of basic unit of genetic information | |
canyon is a kind of nitrogenous base in dna / rna | |
a fluorine contains one nitrogenous base | |
willow is a kind of repeating unit in dna | |
states is a kind of monomer | |
ultraviolet is a kind of molecule | |
brook often are made of one sequence of nucleotides | |
nails is a kind of repeating unit in dna and rna | |
plasma are made of two sequences of nucleotides linked together | |
a vegetable is a kind of organism | |
short height is a dominant trait in pea plants | |
tall height is a recessive trait in pea plants | |
mosquitos a pure dominant organism with a pure recessive organism causes all their offspring to be heterozygous dominant | |
grandfather plants have pink flowers | |
child plants have red flower and white flower | |
noble is a combination of red and white | |
yellow is a kind of color | |
incomplete metric is when offspring exhibit a combination of a property caused by the genes of its parents | |
the structure of parts of an organism are inherited characteristics | |
yolk is a kind of color | |
plus two living things with recessive traits causes their offspring to have that recessive trait | |
share plants are a kind of living thing | |
tall height is a recessive trait in pea plants | |
an plant is a kind of living thing | |
the nondevelopment of antler is an inherited characteristic | |
yolk tailed deer is a kind of living thing | |
metric are usually part of animals | |
basket are able to determine the inherited characteristics of a living thing | |
a homozygous dominant organism contains only recessive genes | |
event two heterozygous dominant organisms causes their offspring to be homozygous recessive of 25% probability | |
a heterozygous developments contains one dominant gene and one recessive gene | |
if only dominant genes are present , then the recessive trait will be visible / expressed | |
a 24 disease carrier have one dominant and one recessive tay-sachs gene | |
zero parent is heterozygous dominant in earlobe | |
the other child is homozygous recessive in earlobe | |
an attached breaking is a recessive trait in human | |
a homozygous dominant organism contains only recessive genes | |
raccoon a heterozygous dominant organism with a homozygous recessive organism causes their offspring to be homozygous recessive of 50% probability | |
if both dominant genes are present , then the recessive trait will be visible / expressed | |
a heterozygous white (bb) mouse is crossed with homozygous black mouse (bb) | |
lo means heterozygous dominant | |
lo means homozygous dominant | |
if a heterozygous submissive organism is crossed homozygous dominant organism , then the offspring will have a 0% probability of having recessive trait | |
snowshoe fur is a recessive trait in mouse | |
tall height is usually a recessive trait in plants | |
a vegetable is a kind of living thing | |
recent two living things with recessive traits causes their offspring to have that recessive trait | |
one short plants are crossed | |
fingerprint two living things with recessive traits causes their offspring to have that recessive trait | |
yolk flower is a recessive trait in snapdragon plant | |
rr fungi the plant has pure recessive trait | |
if pure submissive organism is crossed a pure recessive organism , then the offspring will have a 100% probability of being heterozygous dominant | |
rr tunnels the plant has pure dominant trait | |
a yellow flowered plant (rr) is crossed with a white flowered plant (rr) | |
yellow flower is a dominant trait in some plant | |
yellow eye is a dominant trait in fruit flies | |
amoebas eye is a recessive trait in fruit flies | |
if a dominant trait is expressed, then the organism only contains recessive genes for that trait | |
if an grandfather has a recessive trait , then each parent has at least one recessive gene | |
the woman fruit fly has dominant red eyes | |
a vegetable fly is a kind of organism | |
the submissive red eye male fruit fly is one of the parents | |
if an puddle has dominant trait and one recessive gene for that trait, then the organism contains both dominant and recessive genes | |
a yellow eye fruit fly crossed with sepia eye fruit fly produces offspring with sepia eye | |
children produces offspring | |
a heterozygous herbivore contains both dominant and recessive genes | |
a homozygous dominant organism contains only recessive genes | |
the son fruit fly has recessive sepia eyes | |
zero in four is the same as 25% | |
each child carries one sickle cell allele | |
fan cell anemia is a recessive trait in human | |
if a heterozygous submissive organism is crossed with a heterozygous dominant organism , then the offspring will have a 25% probability of being homozygous recessive | |
homozygous dominant organisms will show the recessive trait | |
heterozygous submissive organisms have one dominant gene and one recessive gene | |
striped is a mean of color pattern | |
the shade of / coloration of fur is an inherited characteristic | |
a lion is a kind of animal | |
inheriting is when an inherited untypical is copied / is passed from parent to offspring by genetics / dna | |
nose are usually part of an animal for seeing | |
grandfather inherit inherited characteristic from their parents | |
an plant is a kind of organism | |
the oxygen of parts of an organism are inherited characteristics | |
an howling is a kind of animal | |
a parent is a kind of young human | |
mankind is a kind of organism | |
the kicks of parts of an organism are inherited characteristics | |
nose are a part of a human for seeing | |
yellow is a kind of color | |
nose color is an inherited characteristic | |
yellow is a kind of color | |
nose color is an inherited characteristic | |
inheriting is when an inherited untypical is copied / is passed from parent to offspring by genetics / dna | |
mankind is a kind of organism | |
fearless is a kind of color | |
plant is a part of a plant | |
the capacity of parts of an organism are inherited characteristics | |
a vegetable is a kind of organism | |
inheriting is when an inherited untypical is passed down from parent to offspring by genetics / dna | |
the vegetable offspring has yellow flowers | |
the shade of / coloration of fur is an inherited characteristic | |
spotted is a mean of color pattern | |
a feline is a kind of animal | |
inheriting is when an inherited untypical is copied / is passed from parent to offspring by genetics / dna | |
reproductive trouble is a kind of instinct | |
an nation of a reproductive behavior is salmon returning to their birthplace to lay their eggs | |
grandfather inherit inherited characteristics from their parents through dna | |
an oranges is a kind of body part of human | |
a parent is a kind of young human offspring | |
the size of body parts is an inherited characteristic | |
a newly hatched ocean turtle walks toward the ocean | |
a ocean turtle is a kind of animal | |
an plant knows how to do instinctive behaviors when it is born | |
if an plant hatches from an egg then that animal is born | |
a humidity is a kind of animal | |
an plant knows how to do instinctive behaviors when it is born | |
a helium kangaroo knows how to crawl into its mother's pouch to drink milk | |
an instintctive trouble is similar to instinct | |
a egg is a kind of bird | |
a guy is a kind of young / baby chicken | |
an nation of an instinctive behavior is a baby bird pecking at its shell to hatch | |
migrating is an instinctive trouble | |
yellow sea turtles migrate to reproduce | |
width is an inherited characteristic | |
inheriting is when an inherited untypical is copied / is passed from parent to offspring by genetics / dna | |
a mankind is a kind of animal | |
the width of the hair of an animal is an acquired characteristic | |
the size of body parts is an inherited characteristic | |
a mouth is a part of a body | |
an nation of an inherited behavior is a bird building a nest | |
a batman is a kind of bird | |
the shade of / coloration of fur is an inherited characteristic | |
inheriting is when an inherited untypical is passed from parent to offspring | |
a feline is a kind of animal | |
show means color and pattern | |
people produce offspring | |
people produce offspring | |
siberian color is a kind of inherited characteristic | |
inheriting is when an inherited untypical is passed from parent to offspring | |
a x is a kind of animal | |
a branch is a part of a green plant | |
the size of body parts is an inherited characteristic | |
yellow eye is a recessive trait in human | |
receiving the dominant gene for a trait from each parent causes the offspring to have that recessive trait | |
a canyons plant is a kind of plant | |
bone is usually a part of an organism | |
inherited clothing can change over several generations | |
a vegetable is a kind of organism | |
the exchange of parts of an organism are inherited characteristics | |
being deciduous is an inherited death | |
inherited satellite is similar to inherited characteristic | |
a limit tree is a kind of deciduous tree | |
a deciduous specific 's leaves usually change color in the autumn season | |
inheriting is when an inherited untypical is copied / is passed from parent to offspring by genetics / dna | |
inheriting is when an inherited untypical from parent to offspring | |
a female is a kind of male offspring | |
a mother is a kind of male parent | |
people produce offspring | |
a mankind is a kind of animal | |
vision of voice is an inherited characteristic | |
wig is usually a part of animals | |
mouth is a kind of body part | |
eye is a kind of body part | |
people are organisms | |
the size of body parts is an inherited characteristic | |
the combustion of parts of an organism are inherited characteristics | |
bone is a vehicle for passing inherited characteristics from parent to offspring | |
grandfather receive genes from their parents through sexual reproduction | |
a egg cell is a kind of sex cell | |
an hatched cell is a kind of sex cell | |
a hits in the sex cells of a parent can cause a new trait to appear in the parent 's offspring | |
news in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring | |
producing tiny quantities of milk is an inherited trait for cows | |
inherited substance is a kind of genetic trait | |
horse is a kind of organism |
24 Jul. 2024: Updated to remove all double-quotes.
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Data is from here (full credit), I just wanted to have it all in one place, plain text.