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Across
  1. 3. Allows energy to flow through
  2. 6. Larger outer circle and smaller inner cylinder
  3. 9. Rod that pivots around a fulcrum
  4. 10. stored energy
  5. 11. Grooved wheel and axle that guides a rope
  6. 14. Type of energy that comes from heat
  7. 16. Ramp
  8. 17. An inclined plane wrapped around a spiral
  9. 19. Multiple pathways
  10. 21. Comes from the sun or flashlight
  11. 22. Does not allow energy to flow through
  12. 23. Conducts electricity (copper)
  13. 24. Turns electricity on and off
Down
  1. 1. comes from an outlet
  2. 2. Energy cannot be created or destroyed
  3. 4. The ability to do work
  4. 5. Energy from batteries or food
  5. 7. the change from one type of energy to another
  6. 8. Two inclined planes
  7. 12. Has a power source and allows energy to flow through
  8. 13. Energy of motion
  9. 15. Does not conduct electricity (rubber)
  10. 18. One pathway
  11. 20. the sum of kinetic and potential