9.1 Flashcards
1
Q
Motion
A
The state in which one object’s distance from another is changing
2
Q
Reference point
A
A place or object used for comparison to determine If an object is in motion.
3
Q
meter
A
SI unit of length and distance
4
Q
Speed
A
The distance an object travels in one unit of time
5
Q
Velocity
A
Speed in a given direction
6
Q
Slope
A
The steepness, or slant, of a line on a graph
