Simple Machine Puzzle

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Across
  1. 3. a type of simple machine that uses a wheel with a groove in it and a rope.
  2. 7. a simple machine used to push two objects apart.
  3. 10. is an example of a pulley
  4. 13. make work easier by using leverage which multiplies the force
  5. 14. is an example of a wheel and axle
  6. 15. be used to lift things or to hold them together
  7. 16. a force acts on an object to move it some distance from the start point
Down
  1. 1. and axle, It uses a wheel with a rod attached in the middle as an axle to help it to lift or move loads.
  2. 2. machine,mechanical devices for applying a force and doing work
  3. 4. is an example of an inclined plane
  4. 5. Plane a flat surface with one end higher than the other. This allows for heavy objects to slide up to a higher point rather than be lifted
  5. 6. is an example of a wedge
  6. 8. product or result of working or trying; achievement
  7. 9. lids, an example of a screw
  8. 11. is an example of a lever
  9. 12. the point in which the lever pivots