Machines

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Across
  1. 4. a rope wrapped around a wheel
  2. 6. a bar that is free to turn on a fixed point called a
  3. 7. the transfer of energy through motion
  4. 9. a device that makes work easier with only one movement
  5. 10. an inclined plane that turns around a central point
Down
  1. 1. a slanted surface or ramp
  2. 2. a machine that combines two or more simple machines
  3. 3. a machine consisting of two wheels of different sizes that rotate
  4. 5. the point on which the beam pivots
  5. 8. an inclined plane with 2 sloping sides instead of one