Force and Motion Week 1

Term Definition
convection the transfer of heat through a fluid.
conduction to allow heat or electricity to pass through easily (related word: conduction)
radiation electromagnetic energy (related term: radiate)
heat the transfer of thermal energy.
thermal energy Energy in the form of heat.
physical change a change in matter that does not affect its chemical composition.
chemical change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction).
conductors a material that transmits energy (related word: conduct)
insulators to prevent electricity or heat from passing through (related word: insulation)
electromagnetic waves A wave that travels at the speed of light.

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