Jakes energy puzzle

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Across
  1. 1. drill
  2. 3. overcomes gravity
  3. 7. uses vary complex pulley system
  4. 8. doorknob
  5. 10. movement of energy
  6. 11. pull from ground
  7. 15. total energy of all practicals moving in a substance
  8. 16. elavator system
  9. 18. when atoms are split then controlled
  10. 20. heat that moves from hot to cold
  11. 21. wedge
  12. 22. lever
Down
  1. 2. aqua turbine
  2. 4. push pin
  3. 5. movement
  4. 6. formed from turbine
  5. 9. a angled ramp
  6. 12. hammer
  7. 13. baseball bat
  8. 14. heat moves when touched
  9. 17. air turbine
  10. 19. heat transfer with out touched