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ch 4.

QuestionAnswer
does energy have to involve motion no
energy is the ability to cause change
energy is measured in joules
as mass decreases knetic energy increases
the sum of potential and kenetic energy is called total energy
energy stored in food you eat is chemical energy
----- energy is stored in a rubber band elastic
the SI unit for energy is the joule
in a nuclear fusion reaction mass is transformed into energy
carbs and fats provide our boddies with energy in the form of calories
Created by: thetank8
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