Water and Electricity

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Across
  1. 5. rock, sand, and dirt that has been carried to an area by wind, water, or a glacier
  2. 6. when human-made chemicals get into the air, soil, and water
  3. 8. a machine that makes electricity
  4. 9. when water is used to generate electricity
  5. 12. steep drop in a river's stream's course that causes the water to fall directly downward
  6. 13. a building with machines that uses waterwheels to convert flowing water to power
  7. 14. using the energy of the wind to create power
  8. 15. a large human-mad lake created by building a dam
Down
  1. 1. coal, oil, and gas used for energy
  2. 2. smallest part of an element
  3. 3. wheels that turn by using the force, or power of flowing water
  4. 4. energy made for powering anything from lights to appliances to factories
  5. 5. power using the energy of the Sun to create electricity
  6. 7. power using the energy made from the splitting of atoms to create power, such as electricity
  7. 10. a structure built to holed back and store large amounts of water
  8. 11. a device with spinning blades that powers a hydroelectric plant
  9. 16. a bar that is connected to devices that move or rotate pieces of equipment in order to work