Energy and Force

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Across
  1. 2. unit of measure of work
  2. 7. quantity with only magnitude
  3. 9. stored energy
  4. 10. mass times gravity
  5. 11. the energy needed to move an object
  6. 13. change in velocity
  7. 16. quantity with magnitude and direction
  8. 17. motion of one surface over another
  9. 19. object moving in air affected by gravity
  10. 20. can't be created/destroyed, only transfered
Down
  1. 1. push or pull on an object
  2. 3. energy stored in distorted springy material
  3. 4. straight line from start to finish
  4. 5. energy associated with an object's motion
  5. 6. friction that holds an object in place
  6. 8. speed and direction an object is moving
  7. 12. keeps the moon in orbit around the earth
  8. 14. unit of measure of force
  9. 15. measure of how quickly work is done
  10. 18. an object's resistance to change in motion