Simple Machines

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Across
  1. 3. like a ramp
  2. 5. easy
  3. 7. two wheels and a cable used to move weight
  4. 9. circle that spins
  5. 10. a rigid bar resting on a pivot
Down
  1. 1. an influence that can change the motion of a object
  2. 2. like a spiral slide
  3. 4. a rod or spindle
  4. 6. physical system with ordered structural and functional properties
  5. 8. like an axe