Eisaiah's energy puzzle

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Across
  1. 3. it's like an axe
  2. 5. transfers heat through liquids and gas
  3. 7. energy from plants and animals
  4. 9. anything that's living or recently living
  5. 11. Energy stored in the nucleus of a atom
  6. 12. strings attached
  7. 13. a bar that rotates a fixed point
  8. 14. heat from the earth
  9. 16. living things
  10. 17. energy of flowing air
  11. 19. like a bike
  12. 21. sound waves
  13. 22. energy from the sun
  14. 24. things that can be renewed
Down
  1. 1. stored energy
  2. 2. a device with no or few moving parts
  3. 4. a property of objects which can be converted into different forms
  4. 6. things that can't be renewed
  5. 8. modified inclined plane
  6. 10. A flat surface that's higher at one end
  7. 15. energy through touch
  8. 18. gets heat from sun
  9. 20. flow or water
  10. 23. the force that a pulley overcomes when you use it