Question

8. Hot air rises
up
due to
(d) high volume
(a) high density
(b) low volume
(c) low density
​

Answer 1

Answer:

(c) low density

Explanation:

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Answer 2

Answer:

Hot air rises because when you heat air (or any other gas for that matter), it expands. When the air expands, it becomes less dense than the air around it. The less dense hot air then floats in the more dense cold air much like wood floats on water because wood is less dense than water.

Explanation:

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