Energy Vocabulary

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Across
  1. 1. A type of lever that is a wheel with a groove in its rim.
  2. 5. The pivot point of a lever.
  3. 7. A device for increasing (or decreasing) a force.
  4. 9. The SI unit of power
  5. 13. The SI unit of work and of all other forms of energy.
  6. 14. Energy of position.
  7. 15. Energy of motion.
Down
  1. 2. Energy cannot be created or destroyed.
  2. 3. The ratio of useful energy output to total energy input.
  3. 4. The ratio of output force to input force.
  4. 6. Property of an object or a system which enables it to do work.
  5. 8. The energy due to the position or the movement of something.
  6. 10. Rate at which work is done.
  7. 11. The product of the force on an object.
  8. 12. A simple machine.