Term
| What are the major components of dry air |
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Definition
Nitrogen gas
Oxygen gas
Argon gas |
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Term
| What are the minor components of dry air |
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Definition
Ozone
Carbon Dioxide
Water Vapor |
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Term
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Definition
| Protects against UV (ultra-violate) rays |
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Term
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Definition
| Produced by animals, used by plants |
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Term
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Definition
| clouds, rain, snow...the water cycle |
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Term
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Definition
Circulates the water around the earth
3 states of water |
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Term
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Definition
maintains a constant and stable amount of nitrogen in the atmosphere.
created by bacteria |
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Term
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Definition
maintains a constant/stable amount of oxygen in air
plants..take in carbon give off oxygen
animals...take in oxygen give off carbon-dioxide |
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Term
| Animals give off_______ and take in _____ |
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Definition
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Term
| Plants give off ______ and take in ______ |
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Definition
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