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July 24, 2014

Homework Help: Science

Posted by Rezu on Monday, April 2, 2012 at 5:06pm.

Molecules that make up matter move constantly.Which of these forms of energy refers to the energy of the moving molecules and why?
A.Chemical Energy
B.Thermal Energy
C.Electrical Energy
D.Light Energy

Which device can change electrical energy to light and sound energy?
A.Speakers
B.Electric Lamp
C.Television
D.Fan
C?

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