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1:3 Weather

Air Pressure

QuestionAnswer
The amount of mass of a substance to a given volume. Density
The force pushing on an area or surface. Pressure
A force that is the result of the weight of a column of air pushing down on an area. Air Pressure
An instrument used to measure changes in air pressure.
An instrument that measures changes in air pressure, consisting of a glass tube partially filled with mercury, with its open end resting in a dish of mercury. Air pressure pushing on the mercury in the dish forces the mercury in the tube higher.
An instrument that measures changes in air pressure without using a liquid. Changes in the shape of an airtight metal box cause a needle on the barometer dial to move.
Elevation above sea level.
Created by: huffakerluk11
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