Brendan energy puzzle

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Across
  1. 4. energy through wind and liquid
  2. 5. energy in sound waves
  3. 7. energy from the sun
  4. 11. energy built up from kinetic
  5. 13. energy in bonds
  6. 14. multiplying forces and the product
  7. 17. work against gravity
  8. 19. movement from a substance from one place to another
  9. 20. heat energy
  10. 23. unit of measure
  11. 24. an example a lever
  12. 25. an example a wheel
  13. 27. energy transfer through touch
  14. 28. energy by wind
  15. 29. used to measure energy
Down
  1. 1. energy from living or recently living things
  2. 2. something that can be made again
  3. 3. energy built up from potential
  4. 5. an example a screw
  5. 6. energy from water
  6. 8. an example a ramp
  7. 9. movement of electrons
  8. 10. an example a door stopper
  9. 12. atoms broke apart
  10. 15. energy from earth
  11. 16. plants and animals that once lived
  12. 18. gravity
  13. 21. energy in waves
  14. 22. push or pull
  15. 26. something that can not be made again