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Sience study

study unit 1 thermal energy

QuestionAnswer
is another word for heat thermal
the amount of kinetic energy of a substance temperature
when molecules are hot they move fast
when molecules are cold they move slow
absorbs heat endothermic
releases heat exothermic
hot molecules are far apart
cold molecules are close together
solid adoms are really close
liquid adoms are kinda close
gas adoms are far apart
adoms is a gas have no definite arrangment
adoms in a solid slow
adoms in a liquid desent speed not really fast
adoms is in a gas move really fast
heat transfer by hot air rising and cold air sinking convection
there are three types of heat transfer convection, conduction and radiation
Created by: LHetherwick
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