Simple machines

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Across
  1. 3. type of simple machine made up of a bar that moves on a fixed point, or fulcrum
  2. 4. pulleys are used to raise this on a sailboat
  3. 6. When you push, pull, or turn something you are applying this.
  4. 7. lever that kids sit on; often found on a playground
  5. 8. number of simple machines
  6. 9. Pole Pulleys are used to raise a flag up this tall object.
  7. 10. wheel and axle device that is turned when you open a door
  8. 11. type of simple machine that is a flat surface with one end higher than the other
Down
  1. 1. type of simple machine that is made of a wheel with a rope or chain
  2. 2. type of simple machine that is made of a wheel attached to a rod
  3. 4. inclined plane that is often found on a playground
  4. 5. an example of a screw
  5. 6. fixed point on a lever that doesn't move
  6. 8. a type of simple machine that is a cylinder and has groves on the side
  7. 12. wedge for chopping wood