1. Motion Visual Representation
Example 1: (from book) You and book are actually in motion because you are on earth which is orbiting the sun
Definition: The state in which one object’s distance from another is changing
Motion
Pg. 17

2. Reference point Visual Representation
Example 1: (from book) moving train and using nearby building as a reference point to tell if you are moving
Definition: A place or object used for comparison to determine if something is in motion
Reference point
Pg. 18

3. Speed Visual Representation Example 1: 90 km/h
Definition: The distance the object traveled per unit of time. S=distance/time
Speed
Pg. 20

4. velocity Visual Representation
Example 1: (from book) velocity of aircraft vs. velocity of storm systems
Definition: speed in a given direction
velocity
Pg. 23