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4 cards from this section. Quick, good the night before a test.
What is air pressure?
Think about what air does around us.
What is the unit of air pressure?
What is the pressure measurement used in scientific contexts?
What is the standard atmospheric pressure at sea level?
Think about common pressure values known from weather data.
True or False: Air pressure increases with altitude.
What happens to air at higher elevations?
A pilot is flying at an altitude of 10000 meters where the air density is 0.413 kg/m³. Calculate the air pressure.
Apply the air pressure formula carefully.
Determine the height of a mercury column that would exert a pressure of 85000 Pa, using the density of mercury (13600 kg/m³).
Isolate h using the rearranged formula.
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