Simple Machines

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Across
  1. 3. pulleys are used to raise this on a sailboat
  2. 5. inclined plane that is often found on a playground
  3. 6. number of different types of simple machines
  4. 7. type of simple machine that is made of a wheel with a rope or chain
  5. 8. wheel and axle device that is turned when you open a door
  6. 9. lever that kids sit on; often found on a playground
  7. 11. lever used for digging holes in the ground
Down
  1. 1. fixed point on a lever that doesn't move
  2. 2. wedge used for cutting food
  3. 3. a tool with two levers attached together for cutting paper
  4. 4. type of simple machine made up of a bar that moves on a fixed point, or fulcrum
  5. 9. type of simple machine that is spiral-shaped and pulls two things together
  6. 10. a simple machine used to separate something; made up of two inclined planes back-to-back