PS CH 11 Vocabulary (3) - Quiz
- 1. A system of objects that are not moving with respect to one another.
A) frame of reference
B) solar system
C) collection
- 2. Movement in relation to a frame of reference.
A) habitual motion
B) spontaneous motion
C) relative motion
- 3. The length of a path between two points.
A) speed
B) acceleration
C) distance
- 4. A quantity that has a direction associated with it.
A) quantum
B) scalar
C) vector
- 5. The vector sum of two or more vectors.
A) continuos vector
B) resultant vector
- 6. The ratio of the distance an object moves to the amount of time the object moves.
A) acceleration
B) displacement
C) speed
- 7. The total distance traveled divided by the time it takes to travel that distance.
A) virtual speed
B) average speed
C) instantaneous speed
- 8. The rate at which an object is moving at a given moment in time.
A) spontaneous speed
B) immediate speed
C) instantaneous speed
- 9. The speed and direction in which an object is moving , measured relative to a reference point.
A) velocity
B) displacement
C) acceleration
- 10. the rate at which velocity changes
A) instantaneous speed
B) momentum
C) acceleration
- 11. The movement of an object toward earth solely because of gravity.
A) gravity motion
B) wind resistance
C) free fall
- 12. A steady change in velocity.
A) constant velocity
B) constant acceleration
C) constant speed
- 13. A graph in which the displayed data form a straight line.
A) linear graph
B) circle graph
C) nonlinear graph
- 14. A graph in which the displayed data form a curved line.
A) bar graph
B) linear graph
C) nonlinear graph
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