Simple Machines

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Across
  1. 5. composed of a beam and a fulcrum
  2. 6. closely related to gears
  3. 7. special kind of inclined plane
  4. 9. a pulley that consists of a wheel fixed to a shaft
  5. 10. used to separate objects or keep them in place
Down
  1. 1. used to modify motion and the magnitude of a force in order to perform work
  2. 2. a pulley that consists of a moving wheel and rope
  3. 3. used in elevators
  4. 4. used to lift a load to a higher spot with less force
  5. 8. two inclined planes put together