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Why hot air rises

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Why hot air rises

Posted by Kartavya Bang 6 years, 10 months ago

CBSE > Class 08 > Science

2 answers

Pranav Pandey 6 years, 10 months ago

Because it is lighter than cold air

0Thank You

Yogita Ingle 6 years, 10 months ago

Hot air is less dense than cold air and hence air pressure will exert an upwards force, in the same way air rises in water. Now if cold air was magically unaffected by gravity, then it would not be able to exert pressure on the hot air and thus it would not rise.

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CBSE > Class 08 > Science