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Chapter 9

Motion

Answer
Refrence point a place or object used for comparison to determine if something is in motion
motion If its distance from another object is changing
International System of Units Same mesurement so that scientist can communicate clearly.
Speed distance the object travels per unit of time
Average Speed divide the total distance traveled by the total time.
Instaneuos speed the rate at which an object is moving at a given instatn in time.
Velocity Speed in a given direction
Slope The steepness of a line on a graph.
Acceleration The rate at which velocity changes.
Created by: vbelfy
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