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5th Heat Transfer

Energy: Conservation and Heat Transfer

TermDefinition
Thermal Heat Energy Total amount of kinetic (movement) and potential (stored) energies in the molecules of a substance.
Heat Transfer of thermal energy from a warmer substance to a cooler one.
Conduction The transfer of heat from a warmer object to a cooler object through direct contact.
Convection Movement in a gas or liquid in which the warmer parts move up and the colder parts move down.
Electromagnetic Waves Waves traveling through space carrying electromagnetic radiant energy.
Conductor A material that is good at transmitting energy or electricity.
Insulator A material that allows little or no heat, electricity, or sound to go into or out of something.
Radiation Energy that comes from a source in the form of waves or rays you cannot see.
Temperature A measurement that indicates how hot or cold something is.
Transfer To move (someone or something) from one place to another.
Expand The act of growing or increasing (larger)
Contract The act of shrinking of decreasing (smaller)
Cycle A series of events that are regularly repeated in the same order.
Created by: Mrs. Brechtel
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