Question

Heat loss causes matter to ________. Heat gain causes matter to ________. *
A.contract . expand
B.expand . contract
C.stay . change
D.change . stay

Answer 1

Answer:

Heat loss causes matter to change .

Heat gain causes mater to stay .

Explanation:

When a substance is heated, it gains thermal energy. Therefore, its particles move faster and its temperature rises. When a substance is cooled, it loses thermal energy, which causes its particles to move more slowly and its temperature to drop.

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