Simple machines

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Across
  1. 1. amount of work and force you put forward.
  2. 3. a stiff bar that moves about a fixed point
  3. 4. An inclined plane wrapped around a cylinder or cone
  4. 8. object that is trying to be moved
  5. 9. A flat surface that is raised so that one end is higher than the other
  6. 10. A wheel that has a rope wrapped around it
Down
  1. 2. Point at which a rod pivots
  2. 5. Consists of a rod attached to a wheel
  3. 6. machine tools used to make work easier
  4. 7. Wide at one end and wide at the other