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9 Cards in this Set
- Front
- Back
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weather
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the state of the atmosphere at a place and time.
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Atmosphere
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The envelope of gases surrounding the earth or another planet.
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water vapor
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water vapor is the gas stage of water.
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density
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the degree of compactness in a certain object.
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air pressure
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the amount of weight exerted on the earth by air.
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barometer
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an instrument measuring atmospheric pressure.
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mercury barometer
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a barometer that measures atmospheric pressure using mercury.
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aneroid baromter
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A barometer in which variations of atmospheric pressure are indicated by the relative bulges of a thin elastic metal disk covering a partially evacuated chamber.
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altitude
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somethings height above or according to sea level
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