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5th grade

Vocabulary about THERMAL ENERGY

TermDefinition
heat transfer heat moving from a warmer object to a cooler object
temperature a measurement of how hot or cold something is
dense closely compacted together
conduction the transfer of heat between two objects that touch
convection the transfer of heat by movement of molecules in a liquid or gas in which warmer molecules rise and cooler molecules sink
radiation the transfer of heat by rays or waves
conductor a material that heat moves through easily
insulator a material that limits how much heat can go through it
Created by: pclinard