Energy

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Across
  1. 4. turbine What kind of machine uses wind to create energy?
  2. 5. What is mined from layers of rock?
  3. 6. What energy is first burned in a boiler?
  4. 8. The gas that is turned to steam to power turbines
Down
  1. 1. What type of energy uses water?
  2. 2. What substance is mined from the seabed?
  3. 3. What kind of energy produces radioactive waste?
  4. 7. What type of energy uses the sun?