Motion and Force Crossword

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Across
  1. 3. The maximum speed an object will reach when falling through a substance
  2. 4. Tendency of an object to resist any change in it’s motion
  3. 5. The speed and direction of a moving object
  4. 6. The fall of an object on which only the force of gravity is acting
  5. 10. Distance and direction of an object's change in position from the starting point
  6. 12. Rate of change of velocity
  7. 13. If no external force acts upon a group of objects their total momentum does not change
  8. 14. Attractive force between two objects that depends on the masses of the objects and the distance between them
  9. 15. Every action made upon one object has an equal and opposite reaction back by that object
  10. 17. A push or pull exerted on an object
  11. 20. Acceleration of an object towards the center of a curved or circular path
Down
  1. 1. The acceleration of an object is in the same direction as the net force on the object, acceleration equals net force divided by its mass
  2. 2. An object moving at a constant velocity keeps moving at that velocity unless an unbalanced force acts upon it
  3. 7. The force that opposes the motion of objects that move through the air
  4. 8. Force that opposes the sliding motion between two touching surfaces
  5. 9. Distance and object travels per unit of time
  6. 11. A change in an object’s position relative to a reference point
  7. 16. Force that is directed towards the center of a curved or circular path
  8. 18. The length an object travels measured in SI units of meters
  9. 19. Gravitational force exerted on an object