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3 Cards in this Set
- Front
- Back
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Earth's air, which is made up of a thin layer of gases, solids, and liquids, forms a protective layer around the planet and is divided into five distinct layers. |
Atmosphere |
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groups of chemical compounds used in refrigerators, air conditioners, foam packaging, and aerosol sprays that may enter the atmosphere and destroy ozone. |
chlorofluorocarbons |
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process in which water vapor changes to a liquid |
condensation |
