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heat the flow of energy from one material to another also called thermal energy
friction a force between two surfaces rubbing against each other
insulator a material that does not allow heat energy or electricity to pass through it easily blocks the transfer or heat energy
conductor a material that allows heat energy or electricity to pass through it easily
conduction the movement or transfer of heat between solids that touch each other
convection the movement of heat energy through liquids and gasses in currents
radiation the movement of energy through space as waves
transfer to move from one thing (person or place) to another
Created by: Lucia Casini