Newtons laws forces and motion and energy!

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Across
  1. 4. a=△V/△t
  2. 7. Distance between start and finish, with direction.
  3. 10. The force that pulls or tension.
  4. 12. unit of weight.
  5. 16. A quantity without direction.
  6. 17. No energy or matter flows in or outt of the system.
  7. 19. The ability to do work.
  8. 20. The attraction between objects.
  9. 22. It is the effect of gravity on that mass.
Down
  1. 1. Energy can flow freely in and out of the system but not matter.
  2. 2. Heat energy.
  3. 3. energy Etot=P.E+K.E
  4. 5. 1/2 mv^2
  5. 6. how far an object travels
  6. 8. defined as how much matter an object has.
  7. 9. △Ep=(m×g)△h
  8. 11. The force that squeezes and shortens an object.
  9. 13. Energy and matter can flow freely in and out of system.
  10. 14. unit of energy can be quantified.
  11. 15. A quantity with direction.
  12. 18. How fast something is moving.
  13. 21. speed with direction or the change in position with direction.