Physical Science Unit 1 Vocab

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Across
  1. 4. a graph in which the displayed data form a curved line
  2. 12. a steady change in velocity
  3. 13. a system of objects that are not moving with respect to one another
  4. 14. a graph in which the displayed data form a straight line
Down
  1. 1. the total distance traveled divided by the time it takes to travel that distance
  2. 2. the vector sum of two or more vectors
  3. 3. The rate at which an object is moving at a given moment in time
  4. 5. the ratio of the distance an object moves to the amount of time the object moves
  5. 6. The length of a path between two points
  6. 7. movement in relation to a frame of reference
  7. 8. The rate at which velocity changes
  8. 9. a quantity that has both magnitude and direction
  9. 10. the movement of an object toward Earth because of gravity
  10. 11. the speed and direction an object is moving, measured relative to a reference point