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Grade 6

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
fuel   substance that provides a form of energy- such as heat, light, electricity, or motion- as a result of a chemical change  
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combustion   the process of burning a fuel  
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hydrocarbons   energy rich compounds with hydrogen and carbon  
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reserves   known deposits that can be obtained by using current technology  
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Coal   a solid fossil fuel formed from plant remains  
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Oil   Thick, black, liquid fossil fuel  
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Refinery   A factory where crude oil is separated into fuels and other products by heating  
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Natural Gas   A mixture of methane and other gases  
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nonrenewable resources   natural resources that are not replaced as they are used  
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renewable resources   naturally replaced resources in a short period of time  
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solar energy   energy from the sun  
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wind   can be used to turn turbines and generate electricity  
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hydroelectric power   electricity produced by flowing water  
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biomass fuels   fuels made from things that were once alive like wood or corn  
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geothermal energy   magma heats underground water  
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nucleus   central core of an atom  
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nuclear fission   splitting an atoms nucleus into two smaller nuclei  
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nuclear fusion   combining of two atomic nuclei to produce a single larger nucleus  
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Created by: kbteach
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