Question

when a substance is cooled,the movement of its particles

Answer 1

The motion and spacing of the particlesdetermines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more space. Mass of the object remains the same, however. Solids, liquids and gases all expand when heat is added

Answer 2

Heya HERE is your answer

When a substance is cooled, the movement of its particles decreases from that which it had acquire when it was heated.

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