Energy Crossword

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Across
  1. 2. make heat
  2. 5. to make things work
  3. 6. power
  4. 9. energy always waste as
  5. 11. energy cause by vibrating air
Down
  1. 1. save the electrical
  2. 3. energy stored petrol
  3. 4. movement
  4. 7. supplies energy
  5. 8. stored energy
  6. 10. names for coal, oil and gas