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1
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A soft coal with up to 85% carbon.
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2
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Fuels derived from the remains of organisms that lived long ago.
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3
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Energy from the atom!!
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4
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This is made from adding alcohol to gasoline.
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5
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The burning of “living stuff” to produce energy; or fuels produced from the products of living organisms.
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6
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Energy which uses the earth’s heat to produce electricity.
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7
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Condition when fuel rods melt down and can lead to an explosion.
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8
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Type of mining which removes surface of earth to expose coal.
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10
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First stage in coal formation.
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12
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Section of nuclear reactor where nuclear fission takes place.
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13
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Reducing amount of energy used.
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18
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Energy collected from turbines turned by the wind
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21
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Type of solar energy that captures sun’s energy and then uses fans and pumps to distribute.
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22
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Energy from the sun.
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24
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This was formed millions of years ago when plants decayed in a swampy area.
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25
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Liquid fossil fuel, also called crude oil.
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26
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These contain unstable radioactive elements.
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28
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The process of burning a fuel.
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29
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Type of resource that is limitless supply or can be replaced relatively quickly
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30
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Layer of material that helps block transfer of heat between inside and outside of building.
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31
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Mixture of mostly gaseous hydrocarbons
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