Jazzy's Crossword

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Across
  1. 2. energy which causes vibrations in the air
  2. 6. essential energy from plants
  3. 8. type of energy stored in batteries and bananas
  4. 10. high energy electromagnetic radiation
  5. 12. energy alternative from the sea
  6. 14. unit of measuring energy
  7. 15. het energy from the sun
  8. 17. process by which living things get energy from food
  9. 19. one of man's oldest energy sources-used for sailing ships and grinding grain
  10. 20. needed to do work
Down
  1. 1. energy used for lifting in scrap metal yards
  2. 3. fossil fuel which is one of our non-renewable resources
  3. 4. produced in every energy conversation
  4. 5. most commonly used energy in home and industry
  5. 7. gas which is a good energy source but is dangerously explosive
  6. 9. solid fossil fuel which causes pollution problems
  7. 11. 'alternative energy' source which can be expensive to harness
  8. 13. converts kinetic energy to electrical energy
  9. 16. energy of movement
  10. 18. important type of energy but with great potential dangers