Motion Vocabulary

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Across
  1. 2. A force that moves rocks and other materials downhill.
  2. 3. force that moves rocks downhill
  3. 4. A measure of how much matter is in an object
  4. 8. Equal forces acting on an object in opposite directions
  5. 10. A force that opposes motion between two surfaces that are in contact
  6. 14. An object's change in position relative to a reference point.
  7. 15. The combination of all forces acting on an object
  8. 16. The rate at which velocity changes
Down
  1. 1. Forces that can cause change in motion
  2. 5. Acceleration The rate at which velocity changes
  3. 6. A place or object used for comparison to determine if an object is in motion
  4. 7. Newtons 1st Law
  5. 9. Resistance to change in motion
  6. 11. Speed Moving at a steady rate over time
  7. 12. A push or a pull
  8. 13. Distance/time