Science, asked by rohanakajesh, 11 months ago

How can you show that air expands on heating

Answers

Answered by imav

Daily life examples where you can see the air expands on heating

Hot air balloon rises up: This is because the air in the balloon expands on heating. It also becomes lighter hence rises up.

Answered by Aanya599

As the molecules heat and move faster, they are moving apart. So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward.

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