alondras energy vocab

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Across
  1. 2. a type of lever that is a wheel with a groove in its rim
  2. 3. a device for increasing or decreasing a force
  3. 5. the product of the force on an object and the distance through which the object is moved
  4. 8. the ratio of output force to input force for a machine
  5. 10. the property of an object or a system
  6. 11. the SI unit of work and all other forms of energy
  7. 13. the energy due to the position or the movement of something
  8. 14. a simple machine made of a bar that turns about a fixed point
Down
  1. 1. the ratio of useful energy output to total energy input
  2. 2. energy of position
  3. 4. rate at which work is done or energy is transformed
  4. 6. energy of motion
  5. 7. energy cannot be destroyed
  6. 9. the pivot point of a lever
  7. 12. the SI unit of power