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Science Ch 14 (4th)

Science Ch 14 (4th) / Light & Heat

TermDefinition
Light Form of energy that can travel through space and lies partly within the visible range
Reflection Bouncing of light, sound, or heat off an object
Refraction Bending of light when it moves from one kind of matter to another
Heat Flow of thermal energy from one object to another
Conduction Movement of heat between two materials that are touching
Convection Movement of heat in liquids and gases from a warmer area to a cooler area
Radiation Movement of heat without matter to carry it
Energy Transfer Change of energy from one form to another
Waste Heat Heat that can NOT be used to do useful work
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