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14 Cards in this Set
- Front
- Back
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the invisible shield surrounding earth. |
Atmosphere |
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the first layer within the atmosphere. |
Trophosphere |
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the second layer. |
Stratosphere |
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the lowest part of the stratosphere. |
Ozone Layer |
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harmful rays coming from the sun. |
Ultraviolet Rays |
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tells how hot or cold it is. |
Temperature |
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the downfall of water. |
Precipitation |
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invisisble parcticals. |
Molecules |
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an increase in the average temperature. |
Global Warming |
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greenhouse gasses. |
Emissions |
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warm year-round. |
Tropical Zones |
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hot,cold,warm,freezing. |
Temperature Zones |
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extremely cold year-round. |
Polar Zones |
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when water is heated up,and goes into the air. |
Water Cycle |
