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21 Cards in this Set
- Front
- Back
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total amount of kinetic and potential energy in a system
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mechanical energy
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the ability to cause change
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energy
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stored energy due to position
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potential energy
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energy in the form of motion
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kinetic energy
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energy cannot be created or destroyed
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law of conservation of energy
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unit used to measure energy in food
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calorie
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energy stored in chemical bonds
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chemical potential energy
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energy stored by things that STRETCHOR COMPRESS
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ELASTIC POTENTIAL ENERGY
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ENERGY STORED BY THINGS THAT ARE ABOVE EARTH
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GRAVITATIONAL POTENTIAL ENERGY
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SI UNIT OF ENERGY
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JOULE
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CAUSES SOME MECHANICALENERGY TO CHANGE TO THERMAL ENERGY
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FRICTION
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THE AMOUNT OF KINETIC ENERGY A MOVING OBJECT HAS DEPENDS ON ITS MASS AND ITS ________
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VELOCITY
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THE POTENTIAL ENERGY OF AN OBJECT DEPENDS ON ITS _________
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MASS
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THE ENERGY STORED IN FOODS AND FUELS IS ___________
potential energy |
chemical
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the law of ________ states that energy cannot be created or destroyed.
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conservation
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NUTRITIONISTS USE THE _______________ TO MEASURE HOW MUCH ENERGY WE GET FROM FOODS
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CALORIES
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THE CONVERSION OF POTENTIAL ENERGY TO KINETIC ENERGY FOLLOWS THE _________
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POSITION
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YOU CONVERT KINETIC ENERGY INTO THERMAL ENERGY WHEN YOU RUB TWO STICKS TOGETHER BECAUSE OF ___________
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FRICTION
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THE TOTAL ENERGY OF A SYSTEM REMAINS _____
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CONSTANT
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AN ORANGE IN A TREE HAS ______ENERGY DUE TO EARTH PULLING DOWN ON IT.
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GRAVITATIONAL POTENTIAL
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A CAR ENGINE CHANGES CHEMICAL POTENTIAL ENLERGY INTO TEH __________ENERGY OF THE MOVING CAR.
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KINETIC
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