I know FRICTION

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Across
  1. 3. Resistance; Friction caused by air pushing against a moving object.
  2. 5. Things that can move or be moved by forces.
  3. 6. What happens when friction removes an object’s movement.
  4. 8. What friction causes a moving object to do.
  5. 10. The direction friction pushes compared to an object’s movement.
  6. 12. Friction that keeps an object at rest and unmoving.
  7. 13. Friction produced when an object rolls over a surface.
Down
  1. 1. A force that slows or stops motion when surfaces touch.
  2. 2. To move two surfaces back and forth against each other.
  3. 4. The change in an object’s position or movement.
  4. 5. Means goes against; friction acts against an object’s motion.
  5. 7. A push or pull acting on an object.
  6. 9. When two surfaces meet or touch.
  7. 11. Friction that occurs when two surfaces slide past each other.
  8. 12. The outer parts of objects that touch each other.