Energy,work and simple machines- Lila

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Across
  1. 3. is a flat,sloped object
  2. 5. inclined plane that moves
  3. 7. groover wheel with a rope or cable wrapped around it
  4. 9. A flat,level surface
  5. 12. energy transformed from one region to another but can not be created or destroyed
Down
  1. 1. the ratio of output work to input work
  2. 2. Conversion of one form of energy to another
  3. 4. a simple machine that pivots around a fixed point
  4. 6. A shaft attached to a larger diameter so that both rotate together
  5. 8. Two or more simple machines working together
  6. 10. the transfer of energy that occurs when a force makes an object move in the direction of the force while the force acts on the direction
  7. 11. are machines that do work using one movement
  8. 13. an inclined plane wrapped around a cylinder