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What is cool air pressure like and what causes it?

April 26, 2017air causes cool pressure

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What is cool air pressure like and what causes it?

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Molecules move more slowly in cool air than in warm air. They still travel randomly and they still collide with each other, but the impact of their collisions is not so great because they are moving slowly. Because the impact of collision is minimal, the molecules don’t travel far (in fact, the atmosphere contracts in cold air),