Question

As the movement of molecules within a substance increases, describe the change in heat of the substance. Justify your response in two or more complete sentences.

Answer 1

As the movement of molecules within a substance increases, the heat of the substance will also increase, as the molecules are vibrating more and so thermal energy will be passed between the molecules at an increased rate.

Answer 2

it will get hotter, because the molecules create heat when they move around just like us when we run.