Question

why warm air is lighter than cold air?

Answer 1

warm air is lighter than cold air because when the air is being heated .... the molecules present in the air will be more seperated tgan in the cold air ......

hope it helps u buddy!!!

Answer 2

hot air rise when air became heat because it expands . when the air expand became less dense than the air around us .the less dense air float than the more dense cold air