Newton's Law's Crossword Puzzle

1234567891011121314151617181920
Across
  1. 1. remains constant unchanging.
  2. 6. classical ___________
  3. 11. change of position
  4. 13. force that occurs on the outside
  5. 14. force, sum of all the forces acting on an object.
  6. 15. stationary, not moving
  7. 17. push or pull on an object
  8. 18. occurs in specifically in 3rd law, but happens in all three
  9. 19. causes a rolling ball to stop on grass
  10. 20. Reaction only happens if there is?
Down
  1. 2. Newton, Discovered the basic principles of modern physics
  2. 3. force that is pulling on every object
  3. 4. the rate of change of an object's velocity
  4. 5. number of laws
  5. 7. law, F= MxA
  6. 8. first law
  7. 9. something will continue to stay in that__________, unless someone changes it,
  8. 10. amount of matter contained in an object
  9. 12. every action= __________
  10. 16. law, action=reaction