2. Motion Vocabulary Quiz 1.motion 2.Reference Point 3.Distance 4.Displacement 5.Vector 6.Speed 7.Average Speed 8.Instantaneous Speed 9.Velocity 10.Slope 11.Acceleration A.The overall rate of speed at which an object moves. B.The rate at which velocity changes with time. C.The state in which one’s object’s distance from another is changing. D.The steepness of a line on a graph. E.Speed in a given direction. F.The length of a path between two points. G.The length and direction of a straight line. H.The distance an object travels in a certain period of time. I.The speed of an object at any given instant. J.A place used for comparison to describe motion. K.A measurable quantity that consists of both magnitude and direction. 4

3. 4 1.motion 2.Reference Point 3.Distance 4.Displacement 5.Vector 6.Speed 7.Average Speed 8.Instantaneous Speed 9.Velocity 10.Slope 11.Acceleration