SOURCES OF ENERGY
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
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3.
Fossil fuels include coal, ______________ and natural gas
4.
________________ energy obtained from plants and teh organic waste of animals.
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Sound energy
Down:
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Energy can be replenished
6.
OK