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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 air is its density.
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air pressure
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is the result of the weight of a column of air pushing oman area.
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barometer
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is an instrument that is used to measure air pressure.
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mercury barometer
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consists of a long glass tube that is closed at one end and open at the other.
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aneroid barometer
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has an airtight metal chamber, as shown in Figure 3.
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