Energy cannot be changed from one form to another without a loss of usable energy
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Renewable Energy Source
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A source of energy that can be replaced over a relatively short period of time.
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Mechanical Energy
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The energy associated with the motion and position of everyday objects.
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Kinetic Energy
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The energy an object has due to its motion.
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Electric Energy
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The energy associated with electric charges.
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Thermal Insulator
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A material that conducts thermal energy poorly.
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Convection
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The transfer of thermal energy when particles of a fluid move from one place to another.
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Solar Energy
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Sunlight that is converted into usable energy.
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Thermal Expansion
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The increase in volume of a material when its temperature increases.
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Fossil Fuels
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Rich deposits of hydrocarbon mixtures that formed from the remains of organisms.
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Chemical Energy
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The energy stored in chemical bonds.
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Geothermal Energy
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Thermal energy beneath the Earth's surface.
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Nuclear Energy
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The energy stored in atomic nuclei.
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Hydroelectric Energy
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Energy obtained from flowing water.
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Caliorimeter
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Instrument used to measure thermal energy released or absorbed during a chemical or physical change.
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Sound Energy
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Energy caused by an object's vibrations
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Potential Energy
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Energy that is stored as a result of position or shape.
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Conduction
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The transfer of a thermal with no overall transfer of matter, within a material or between materials that are touching; the transfer of electric charge by direct contact with a conductor.
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Thermal Energy
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The total potential and kinetic energy of all the particles in an object.
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Radiant/Electromagnetic/Light Energy
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A form of energy consisting of changing electric and magnetic fields.
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3rd Law of Thermodynamics
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In order for motion to stop we have to reach absolute zero
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1st Law of Thermodynamics
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Energy cannot be created or destroyed
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Gravitational Potential Energy
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Potential energy that depends upon an object's height above a reference point.
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Elastic Potential Energy
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The potential energy of an object that is stretched or compressed.
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Heat
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The transfer of thermal energy from one object to another because of difference in temperature.
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Hydrogen Fuel Cell
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A cell that generates electricity from a controlled reaction between hydrogen and oxygen.
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Specific Heat
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The amount of heat needed to raise the temperature of one gram of material by one degree Celsius.
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Non-Renewable Energy Source
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A source of energy that exists in limited quantities and, once used, cannot be replaced except over the course of millions of years.
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Convection Current
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A circulation of a fluid in a loop as the fluid alternately heats up and cools down.
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Biomass Energy
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The chemical energy stored in living things.
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Law of Conversation of Energy
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A law that states energy cannot be created or destroyed, only transferred.
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Radiation
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The transfer of energy by waves moving through space.
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Temperature
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A measure of how hot and cold an object is compared to a reference point.