Chapter 11 Motion Vocabulary

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Across
  1. 2. direction and length of a straight line from start point to end point
  2. 3. displayed data forms straight-line parts
  3. 7. x is time, y is speed, slope is acceleration
  4. 9. a steady change in velocity
  5. 13. speed/direction of two or more objects in relation to one another
  6. 15. ratio of distance moved to the amount of time it took to move that distance
  7. 16. vector sum of two or more vectors
  8. 17. x is time, y is distance, slope is speed
  9. 18. description of both speed and direction. It is a vector
Down
  1. 1. how fast a velocity is changing at a specific instant
  2. 4. The rate at which an object is moving at any given moment in time
  3. 5. changes in speed, direction, or both. It is a vector. Calculated with ration change in velocity to total time
  4. 6. The length of a path between two points
  5. 8. fall movement of an object towards Earth only because of gravity
  6. 10. ratio of total distance to total time
  7. 11. plotted points are connected by a curve
  8. 12. has both magnitude and direction
  9. 14. movement in relation to a frame of reference