Simple Machine Crassword

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Across
  1. 4. wedge used for cutting food
  2. 7. type of simple machine made up of a bar that moves on a fixed point, or fulcrum
  3. 8. type of simple machine that is a flat surface with one end higher than the other
  4. 9. inclined plane that is often found on a playground
  5. 10. wedge used for chopping wood
  6. 11. number of different types of simple machines
  7. 12. type of simple machine that is spiral-shaped and pulls two things together
  8. 16. lever used for digging holes in the ground
  9. 17. When you push, pull, or turn something you are applying this
Down
  1. 1. type of simple machine that is made of a wheel attached to a rod
  2. 2. wheel and axle device that is turned when you open a door
  3. 3. type of simple machine that is made of a wheel with a rope or chain
  4. 5. lever that kids sit on; often found on a playground
  5. 6. pulleys are used to raise this on a sailboat
  6. 12. wheel and axle tool that is often used with screws
  7. 13. a simple machine used to separate something; made up of two inclined planes
  8. 14. Pulleys are used to raise a flag up this tall object
  9. 15. tool with two levers attached together for cutting paper
  10. 17. fixed point on a lever that doesn't move