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Fossil Fuels Crossword Puzzle

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Fossil Fuels

                        1               2    
9                                   10       11
                                14     15      
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4 The energy released during nuclear fission or fusion, especially when used to generate electricity
6 Energy derived from the movement of water
7 Thermal energy generated and stored in the Earth
8 Renewable organic materials, such as wood, agricultural crops or wastes, and municipal wastes, especially when used as a source of fuel or energy
9 A supply of a commodity not need for immediate use but available is required
12 Any natural resource (as wood or solar energy) that can be replenished naturally with the passage of time
13 A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms
16 Gases such as carbon dioxide, methane, nitrous oxide, water vapor, and ozone in the atmosphere which are involved in the greenhouse effect
17 A nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy
1 An area of land with a group of energy-producing windmills or wind turbines
2 Radiant energy emitted by the sun
3 An industrial installation where a substance is refined
4 A resource that cannot be reused or replaced
5 A viscous liquid derived from petroleum, especially for use as a fuel or lubricant
10 A combustible black or dark brown rock consisting mainly of carbonized plant matter, found mainly in underground deposits and widely used as fuel
11 A liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and diesel oil; oil
14 Flammable gas, consisting largely of methane and other hydrocarbons, occurring naturally underground (often in association with petroleum) and used as fuel
15 The energy recovery process of utilizing energy that would normally be wasted, usually by converting it into electricity or thermal energy
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