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18 Cards in this Set
- Front
- Back
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What is the law of conservation of energy?
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energy cannot be CREATED OR DESTROYED
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What is ENERGY?
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The ability to cause CHANGE
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What is SI unit of energy
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JOULE
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What is Pottential Energy?
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PE is stored energy due to POSITION
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What is mechanical energy?
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Mechanical energy is the total amount of kinetic and potential energy.
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What is energy in the form of MOTION?
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KE is Kinetic Energy
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What is the UNIT used to measure energy in food?
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Unit of energy- Calories
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What energy is stored in CHEMICAL bonds?
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CHEMICAL Potential Energy
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What enerby stored by things that STRETCH OR COMPRESS?
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STRETCH OR COMPRESS- Elastic Potential Engery
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What energy stored by things that are ABOVE earth?
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GRAVITATIONAL Potential Energy
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What does kinetic energy of a moving object depend on?
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mass and velocity
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What does potential energy of an object depend on?
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Position
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What is potential energy stored in foods and fuels?
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Chemical
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What law states that energy that cannot be created or destroyed?
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Law of conservation of energy
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What do Nutritionists use to measure how much energy we get from foods?
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Calorie
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Give and example of how you would convert kinetic energy in thermal energy by rubbing to sticks together.
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Friction
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If orange fell from a tree what type of energy would it use?
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gravitational potential
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What kind of energy would a moving car use?
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Kinetic energy
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