Simple Machines

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Across
  1. 4. a machine with ropes and a wheel
  2. 5. an example of a lever on the playground
  3. 6. force you put into a machine
  4. 8. a machine consisting of a wheel and cylinder
  5. 9. a machine made up of two inclined planes
Down
  1. 1. force that the machine exerts
  2. 2. a machine that acts as a ramp
  3. 3. an inclined plane wrapped around a cylinder
  4. 7. a machine with input, output, and a fulcrum