What kind of energy is carried through wires?
Energy is...
When energy changes form to another...
Things that give off light...
Food and batteries store energy in the form of...
Kinetic and potential energy are two kinds of _________ energy.
How do sound and light travel?
How does an object gain potential energy?
What happens when you rub two objects against each other very quickly for a little while?
During a roller coaster, energy changes from...
Things that are moving have chemical energy.
Energy can make matter change from a solid to a liquid.
Electrical energy travels through wires.
Energy cannot be changed from one form to another.
Musical instruments like guitars can change mechanical energy into sound energy.
Light energy can only travel through the air.
Sound energy can travel through empty space.
Lighting is a form of electrical energy.
A stretched rubber band has potential energy.
Sound can make objects move.
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