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Science "Energy" Vocabulary

Across
When two surfaces rub together.
Energy due to randomly moving particles that make up matter.
Light changes speed when it passes a medium, when this happens light bends.
Occurs when an object takes in a light wave.
Energy caused by the movement of electrically charged particles
Energy of motion
Transfer of thermal energy as matter moves.
Down
Energy that is sent out in waves.
Energy of vibrations carried by air, water, or other matter.
An object's kinetic and potential energy combined.
Travels as waves and can move through some empty space (you see it)
When light rays bounce off, or reflect from a surface.
Transfer of heat that occurs when one thing touches another.
Energy that is stored in an object
Ability to cause motion or create change