Simple Machines

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Across
  1. 3. is an inclined plane that is wrapped around a cylinder with a flat head on one end
  2. 4. Uses a Wheel and rope to move heavy objects
  3. 6. is two inclined planes that are back to back
Down
  1. 1. and Axle is the rod that holds the wheel together
  2. 2. Plane is a simple machine that can be used to raise or lower things
  3. 5. Uses force to move something