Simple Machine

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Across
  1. 3. An example of a movable pulley that can move up and down and bring you to the floor of your destination.
  2. 5. A simple machine that consists of a wheel and an axle so that they rotate together to multiply the effort.
  3. 9. A device that helps in making work easier.
  4. 10. An example of wheel and axle described as a round lever used in doors.
  5. 11. An inclined plane that winds around a nail
Down
  1. 1. A wheel that turns around an axle and is used to change the direction of force.
  2. 2. Use to cut firewood by holding its handle and striking the wood with the sharpened edge.
  3. 4. A slanting surface used to raise heavy objects where less force is exerted through a distance.
  4. 6. A straight bar that us used to push, pull, or lift things.
  5. 7. It is a wedge used to cut big trunks of trees.
  6. 8. A simple machine made of two inclined planes forming a sharp edge.