Nuclear, natural gas, petroleum, coal, oil, hydroelectric and wind generation can all be used for fuel. Fuel gives us energy which is used to power machines, engines and much more. Petroleum, coal and natural gas are the three main fossil fuels used in the world. Water, wind and nuclear are not used as widely.





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This worksheet comes from the linked workbook and has this assignment and lots of other fun science worksheets related to the science names projects.





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