If a volume of air is warmed, it expands. If a volume of air expands, it
A) cools.
B) warms.
C) neither warms nor cools.

Name: If a volume of air is warmed, it expands. If a volume of air expands, it A) cools. B) warms. C) neither warms nor cools.
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Question

Quizplus · Accepted Answer

When a volume of air expands, it does work on its surroundings because it is under less pressure. This expansion causes the air to cool down, according to the principles of thermodynamics.

If a Volume of Air Is Warmed, It Expands