Simple Machines

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Across
  1. 2. It is a wheel and axle on a cable.
  2. 4. It is a flat surface tilted at an angle.
  3. 6. It is made of a circular piece rotating on an axis.
  4. 8. It is a point at which the rod pivots.
  5. 9. It is an inclined plane wrapped around a cylinder.
  6. 10. It is a rod or beam that pivots on a fulcrum.
Down
  1. 1. It is a device that makes work easier.
  2. 3. It will always be greater than the effort.
  3. 5. It is a type of an incline plane
  4. 7. It will always be less than the load.