Question

What happens to air when it is warmed​

Answer 1

Answer:

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. This is the concept used in the hot air balloons.

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Answer 2

Answer

It becomes lighter and rises in air

Explanation:

ex :- while the air conditioner is on it sends out cool air which settles at the bottom of the air and then after some time is gets warmer then it floats upward and the air that is above the warmer air gets cooled again so this is a process