5 Questions
Which one of the following statements about air pressure and density is correct?
Air under greater pressure weighs twice as much as air under lower pressure.
Which one of the following statements about gas density is correct?
Density of gases varies directly with pressure.
Which one of the following statements about humidity is correct?
On damp days, the air density is greater than on dry days.
Which one of the following statements about water vapor in air is correct?
Water vapor in air makes it lighter than dry air.
Which one of the following statements about motion and rest is correct?
An object in motion with respect to one object can be at rest with respect to another.
Test your knowledge about atmospheric pressure and how it is defined as the force exerted by the weight of the air. This quiz will help you understand the relationship between force, area, and pressure, and how to calculate pressure using the given values.
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