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8 Cards in this Set
- Front
- Back
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weather |
The condition of Earth's atmosphere at a particular time and place. |
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atmosphere |
The envelope of gases that surrounds Earth. |
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ozone |
A form of oxygen that has three oxygen atoms in each molecule instead of the usual two. |
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water vapor |
Water in the form of a gas. |
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density |
The amount of mass of a substance in a given volume. |
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pressure |
The amount of force pushing on an area. |
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air pressure |
The pressure caused by the weight of a column of air pushing down on an area. |
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barometer |
An instrument used to measure changes in air pressure. |
