Question

What happens to air when it gets heated up?​

Answer 1

Answer:

The air expands while heating because of the vibration of the molecules in the gas. That vibration causes the air to have more space by bumping into each other. As a result of this expansion, pressure increases, volume increases, but the density of the air decreases.

Explanation:

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Answer 2

Explanation:

the air expands when heated up and contracts when cooled up

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