Chapter 1 Review

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Across
  1. 2. the amount of work done in a given time of period.
  2. 4. the force exerted by a gas or a liquid that is displaced.
  3. 7. a continuous pull on an object
  4. 11. energy cannot be created or destroyed, it can only change forms.
  5. 12. Force is directly related to what physical property?
  6. 13. a push or a pull
  7. 14. energy that is being used.
  8. 16. the ability to perform work
  9. 17. energy of motion
  10. 18. the unit power is measured in
  11. 22. an object’s momentum.
Down
  1. 1. the change in the internal energy of a system is equal to the amount of heat added minus the amount lost by doing work on the environment.
  2. 3. the momentum of a system after a collision must be the same as the momentum before the collision.
  3. 5. the sum of all of the forces on an object
  4. 6. the movement of mass in a particular direction
  5. 8. the study of motion or moving objects
  6. 9. all mass has this
  7. 10. the amount of tension that an object can withstand
  8. 11. matter cannot be created or destroyed in physical and chemical reactions, but only change forms.
  9. 15. energy that is stored and ready to be used.
  10. 19. a force that resists movement.
  11. 20. all energy has this
  12. 21. the force needed to move an object a certain distance.