Energy Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Energy stored in the nucleus of an atom is called _______ energy. | Nuclear
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| A pole-vaulter first converts _______ energy into elastic energy. | kinetic
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| Energy is measured in units called ______. | Joules
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| Unlike kinetic energy, ______________ is stored. | Potential Energy
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| You would calculate and object's ________________ by adding kinetic and potential energies. (ME=PE+KE) | mechanical energy
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| Visible light is an example of ___________________. | electromagnet energy
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| Fossil fuels contain energy that originally came from the ___. | sun
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| The energy associated with the motion and position of an object is __________. | mechanical
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| The type of energy stored by fossil fuels, such as coal, is ________ potential energy. | chemical
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| The energy associated with motion is called _________. | mechanical
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| Moving water can be used to produce ____ because most forms of energy can be converted into other forms. | steam
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| When fossil fuels are burned, their ________ potential energy is converted into thermal energy. | chemical
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| The ability to do work is called ______. | energy
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| The scientist who suggested that energy can be created under certain conditions was ________. | Einstein
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| Potential energy that depends on height is called _______ potential energy. | elastic
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| List three examples of fossil fuels: A. ____________ B. ____ C.__________ | A. Oil/Petroleum
B. Coal
C. Natural Gas
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| A change from one form of energy into another is called and energy____________. | transformation
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| The type of conversation taking place when natural gas is used to heat water is chemical energy into _______ energy | thermal
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| The rate at which energy is transferred is called _____. | power
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| A rolling bowling ball has _______ energy. | kinetic
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| A spinning turbine has _______ energy. | kinetic
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| The potential and kinetic energy of the particles in an object is called _____. | matter
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| When you run your hands together on a cold day, you use friction to convert _______ energy into thermal energy. | kinetic
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| The _________________________ states that when one form of energy is converted into another, no energy is destroyed in the process. | Law of Conservation of Energy
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| Kinetic energy increases as both _______________ increases. | mass & velocity
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| A light bulb converts electrical energy into _______________ energy. | electromagnetic
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| An ice cube melts when its _______ energy increases. | thermal
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| When ____ is done on an object, the object gains energy. | work
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| A ball that is thrown into the air has its greatest potential energy as it reaches the ________ point in its path. | hightest
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| During combustion, a fuel's _______ energy is converted into thermal energy. | chemical
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| A compressed spring has _____________ potential energy. | gravitational
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| In a machine, work output is less than work input because some energy is converted into _______ energy. | thermal
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| Power is the rated at which ______ is transferred. | energy
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| As water runs over a waterfall, its potential energy is converted into _____________ energy. | gravitiational
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| In coal-fired power plants, coal is burned to produce _______, which is then used to turn a turbine. | kinetic
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| If the velocity of an object is doubled, its kinetic energy is multiplied by ____. | four
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| A large truck and a small car are moving at the same speed. The truck has greater kinetic energy because its ____ is greater. | mass
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| _______________ energy, such as ultraviolet radiation, travels in the form of rays. | Electromagnetic
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| Work is the transfer of _____ from one object to another. | energy
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| As a pendulum swings, energy is continuously transformed between ______ energy and potential energy. | kinetic
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| To maintain your body temperature, your body converts _______ potential energy into thermal energy. | chemical
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| Fossil fuels contain ________ energy, stored millions of years ago. | chemical
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| The form of energy carried by moving electrical charges is _________ energy. | electrical
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| In nuclear reactions, huge amounts of energy are produced by destroying tiny amounts of ___________. | electrical
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| In power plants, generators convert _________________ energy into electrical energy. | chemical potential
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| The Law of Conservation of Energy states that energy cannot be ___________________. | created nor destroyed
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| A basketball thrown up in the air gains __________ energy when it is falling down. | mechanical
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| Potential energy is converted to _______ energy. | kinetic
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| The velocity of the ball increases as it falls and that's when it has its greatest __________ energy. | mechanical
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| Describe two energy conversions that take place when you warm a cup of cocoa in a microwave oven. A. _____________ B. _____________ | A. Thermal Energy
B. Kinetic Energy
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