Physical Science Unit 3a Vocab

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Across
  1. 4. the work done on a machine as the input force acts through the input distance
  2. 6. the SI unit of power, equal to one joule per second
  3. 7. the force exerted by a machine
  4. 12. a common unit of power, equal to about 746 watts
  5. 13. the rate of doing work
  6. 14. a device that changes a force
  7. 16. the energy an object has due to its motion
  8. 19. the energy associated with electric charges
  9. 21. the energy associated with the motion and position of everyday objects
  10. 22. a form of energy consisting of changing electric and magnetic fields
Down
  1. 1. potential energy that depends upon an object’s height above a reference point
  2. 2. the potential energy of an object that is stretched or compressed
  3. 3. the distance an output force acts through in a machine
  4. 5. the force exerted on a machine
  5. 8. the energy stored in chemical bonds
  6. 9. the work done by a machine as the output force acts through the output distance
  7. 10. the SI unit of work, equal to 1 newton-meter
  8. 11. the product of distance and the force in the direction an object moves
  9. 15. the distance through which the input force acts in a machine
  10. 17. energy that is stored as a result of position or shape
  11. 18. the total potential and kinetic energy related to the motion of all the particles in an object
  12. 20. the ability to do work