SIMPLE MACHINES

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Across
  1. 6. type of simple machine that is made of a wheel attached to a rod
  2. 9. type of simple machine that is a flat surface with one end higher than the other
  3. 10. wedge used for cutting food
  4. 11. number of different types of simple machines
Down
  1. 1. lever that kids sit on; often found on a playground
  2. 2. type of simple machine that is made of a wheel with a rope or chain
  3. 3. part of a water bottle with a screw
  4. 4. inclined plane that is often found on a playground
  5. 5. tool with two levers attached together for cutting paper
  6. 7. type of simple machine that is spiral-shaped and pulls two things together
  7. 8. a simple machine used to separate something; made up of two inclined planes back-to-back