Science

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Across
  1. 4. Movement in relation to a frame of reference
  2. 5. The speed and direction in which an object is moving
  3. 7. Changes in speed direction or both
  4. 9. The speed at an exact moment
  5. 10. The length of a path between two points
  6. 11. A system of objects that are not moving with respect to one another
  7. 12. The ratio of the distance to the amount of time an object moves
Down
  1. 1. The total distance travels divided by the time it took
  2. 2. The movement of an object toward earth solely because of gravity
  3. 3. A quantity that has magnitude and direction
  4. 6. a steady change in velocity
  5. 8. The direction and length from the starting point of a straight line to the ending point