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9 Cards in this Set
- Front
- Back
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air
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made up of matter. It takes up space and has weight
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wind
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the movement of air
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Nitrogen
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78% of the air
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Oxygen
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21% of the air
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Carbon Dioxide and Water Vapor
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make up 1% of the air
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atmosphere
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the blanket of air, liquid and matter that surrounds the Earth
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troposphere
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the lowest layer of Earth that supports life
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weather
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the condition of the atmosphere at a certain place and time
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greenhouse effect
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process in which heat from Earth is trapped by the atmosphere
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