Simple machines

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Across
  1. 3. sloping surface
  2. 5. transfer of energy that occurs when a force makes an object move
  3. 7. an inclined plane with one or two sloping sides
  4. 9. energy that is stored
  5. 10. the rate at which work is done
  6. 11. total amount of kinetic energy and potential energy in a system
Down
  1. 1. energy stored by something that can stretch or compress
  2. 2. inclined plane wrapped in a spiral around a cylindrical post
  3. 4. unit of measurement for power
  4. 6. the ability to cause change
  5. 8. bar that is free to pivot around a fixed point