science

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Across
  1. 1. results when a force moves and object
  2. 2. is two inclined planes that come to a point to make lifting or splitting easier
  3. 4. is the point on which a lever rest
  4. 6. is any flat surface
  5. 9. is a plane that has one higher than the other
  6. 10. is a pull or a push
  7. 11. is a bar that pivots around a fulcrum
  8. 12. is an inclined plane wrapped around a pole
Down
  1. 1. is a wheel with an axle around its center to move loads
  2. 3. is a force that slows objects down when they rub against each other
  3. 5. is something that makes work better, easier or faster
  4. 7. is a wheel with a groove for a rope that is used for lifting
  5. 8. are wheels with teeth that fit together