_______ 1. Acceleration is the change in velocity per unit of ______.
A. distance C. speed
B. mass D. time
_______ 2. The distance travelled in a particular direction is called ______.
A. displacement C. mass
B. length D. volume
_______ 3. The unit for speed is ______.
A. m C. km/h
B. km D. s/m
_______ 4. If a total distance of 600 m is covered in 15 seconds, the average speed is
______.
A. 20 m/s C. 35 m/s
B. 30 m/s D. 40 m/s
_______ 5. Leonora walks with her pet at 2.6 m/s north. Thirteen seconds later, she is walking
at 3 m/s north. What is Leonora’s acceleration?
A. 0.02 m/s C. 0.04 m/s
B. 0.03 m/s D. 0.05 m/s
_______ 6. A car accelerates uniformly in a straight line from 10 m/s to 20 m/s in 5 seconds.
What is the acceleration?
A. 2 m/s C. 4 m/s
B. 3 m/s D. 5 m/s
_______ 7. The following are the scalar quantities except _______.
A. acceleration C. positive
B. negative D. zero
_______ 8. It is a line means the object is returning to the start.
A. backward sloping C. forward sloping
B. downward sloping D. horizontal line
_______ 9. It is a line means the object is not changing its position, it is not moving and it is at
rest.
A. backward sloping C. forward sloping
B. downward sloping D. horizontal line
K: 20
P: 20
U: 15
Quarterly Test in Science 7– Third Chapter test, Page 2
_______ 10. It is a graph that tells us how far an object has moved with time.
A. bar graph C. horizontal line graph
B. distance-time graph D. vertical line graph