Which has higher air pressure—warm air or cold air? How do you know?

asked Dec 18, 2018 208k views

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5 votes

Warm Air has higher pressure!

Think of hot air balloons.
Heat has more energy, usually if you have more energy you have higher pressures!

Bhavin Rana answered Dec 19, 2018

8.5k points

3 votes

warm air.
example: Hot air baloon is able to rise due to hot air being blown into it.

DMeechan answered Dec 22, 2018

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