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5 Cards in this Set
- Front
- Back
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density
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the amount of mass in a given volume of its air
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air pressure
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the result of the weight of the column of air pushing on an area
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barometer
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an instrument that is used to measure air pressure
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mercury barometer
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consist of a long glass tube that is closed at one end and opened at the other end
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aneroid barometer
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an instrument that measures the falling and rising of pressure. It has an airtight metal chamber
means (without liquid) |
