Smoke moves in upward direction. Reason : Hot air is lighter than air and it ________ on heating. * 1 point cools expands bursts sinks
Answers
Answered by
1
Answer:
air expands on heating
Explanation:
on expansions volume of air increases and thus density
decrease...so...it moves upward direction
Answered by
1
Answer:
expands
Explanation:
hope it's helpful
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