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Lightning
Grade 5
Topic Cloze Quiz
 
 

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Energy Resources

Fossil fuel supplies are limited since they aren’t a(n) energy source. We need to energy supplies so they’re not exhausted. One energy source is the waterwheel. It can be used in a hydroelectric plant, where water spins a(n) . Moving air or also can be harnessed for electricity. The from water heated by geothermal energy produces electricity. Solar cells convert into electric energy. Another form of energy comes from , or plant and animal wastes.