Amy's Energy Crossword Puzzle

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Across
  1. 5. Energy source that will run out one day
  2. 8. Electric power made using moving water
  3. 9. The ability to do work or make things happen
  4. 11. How loud or quiet a sound is
  5. 14. Type of energy that powers lights and devices
  6. 16. Back-and-forth movement that can create sound
  7. 18. Material that is burned to produce energy
  8. 19. wave Movement that carries sound through air or water
Down
  1. 1. Energy source that can be used again and again
  2. 2. Harmful substances that make air, water, or land dirty
  3. 3. Energy released from the centre of atoms
  4. 4. Black rock burned to produce energy
  5. 6. Energy created by flowing or falling water
  6. 7. panel Device that turns sunlight into electricity
  7. 10. Energy that comes from heat inside the Earth
  8. 12. How high or low a sound seems
  9. 13. Unit used to measure how loud a sound is
  10. 15. fuel Energy source made from ancient plants and animals
  11. 17. turbine Tall machine with spinning blades that makes electricity from wind