FORCE AND MOTION

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Across
  1. 2. the amount of matter in an object
  2. 5. a push or pull acting on an object
  3. 7. forces that cause change in motion
  4. 9. an object in motion will stay in motion, and an object at rest will stay at rest unless acted upon by an outside force
  5. 10. the formula for speed
  6. 13. the tendency of an object to resist change in motion
  7. 14. the unit of measurement for a force
  8. 15. the rate at which velocity changes
  9. 16. a simple machine that reduces the force needed to move the object by increasing the distance traveled
  10. 17. a force that opposes motion between objects that are touching
  11. 19. an object with more mass will require more force to move
  12. 20. the rate at which an object moves
Down
  1. 1. equal and opposite forces that cause no change in motion
  2. 3. for every action there is an equal and opposite reaction
  3. 4. the total force acting on an object
  4. 6. the creator of the three laws of motion
  5. 8. the change of the position of an object
  6. 11. velocity is speed and _____
  7. 12. the speed and direction of an object
  8. 18. a decrease in speed