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Stack #152698

Physical Science chapter 2

QuestionAnswer
physical change a change in a substance that does not change its itdentity
chemical change a change in which one or more substances combine or break apart to form NEW substances
energy the ability to do work or cause change
Tempature a measure of the average energy of motion of the particles of a substance
endothermic change a change in which energy is taken in
exothermic change a change in which energy is given off
Created by: 5singers
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