Which of the statements is not true about air pressure? a) The instrument used to measure air pressure is called a thermometer b) Air pressure is used to fill ink in a fountain pen. c) Air exerts pressure in all directions. d) Pressure exerted by air is called atmospheric pressure.
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A) False
the instrument used to measure air pressure is called barometer
B) False
Atmospheric pressure is an indicator of weather. When a low-pressure system moves into an area, it usually leads to cloudiness, wind, and precipitation. High-pressure systems usually lead to fair, calm weather. A barometer measures atmospheric pressure, which is also called barometric pressure.
C) True
Air exerts pressure in all directions.
D) True
Pressure exerted by air is called atmospheric pressure.
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