Question

A truck was carrying a substance in a tank. The molecules of that substance were moving away from each other. The truck parked overnight in a place where energy transferred out of the substance. In the morning, the substance was a gas. How were the molecules moving in the morning? Explain why the molecules were moving that way after energy was transferred out of them.

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Or (short)

Answer 1

In the morning the molecules were moving away from each other with a smaller speed than when the truck was carrying the substance.

Step-by-step explanation: