Help make Alexa smarter on Alexa Answers. Sign in with Amazon


Why does heat rise?

Hot air rises because it is less dense than cooler air. The same amount of hot air takes up more space than cooler air, so it rises. The same volume of cool air weighs more than the same volume of hot air, so the cool air sinks and the hot air rises.

{{ relativeTimeResolver(1644430121660) }}

Points points 68

Similar Questions
Sign in to view all similar questions
Science 2 Answers
Science 2 Answers
Science 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world