Machines Crossword

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Across
  1. 3. Reduces the amount of effort (force) needed to achieve a task.
  2. 5. A bar or surface that pivots on a fulcrum.
  3. 6. An incline plane that allows wheelchair access to buildings which have stairs.
  4. 8. A slanted surface that increases the distance needed to move a load, yet reduced the effort required.
  5. 9. Contains four wheel and axle mechanisms that allow you to travel around.
  6. 10. Two inclined planes joined together at a point.
  7. 12. Consists of a wheel that rotates on an axle. It changes the direction of the force applied to an object.
Down
  1. 1. Made up of a smaller cylinder joined to a larger cylinder, allowing easy movement of heavy objects.
  2. 2. A lever that is commonly found in a playground.
  3. 4. A wedge commonly used to cut wood.
  4. 7. An inclined plane wrapped around a shaft which can be used as a fastening mechanism.
  5. 11. Uses a pulley system to collect water with a bucket.