6. The moon moves around the earth. What kind of motion does the moon demonstrate?
A rectilinear
B. rolling
C. circular D. periodic
7. The swing moves back and forth, up and down. What kind of motion has the swing?
A periodic B. rectilinear
C. rolling
D. circular
8 A force is described as
A. a push only B. a pull only C. a push or a pull D none of the above
9. Which of the following is a measure of speed?
A km
B. min
C.m's
D. cm
10. What does the measurement 92 meters per second refer to?
A distance B. time C. speed D. all of the above
11. To find the speed of an object, you need to know the distance and
A force
B. position
C. time
D. friction
12 What is the speed of a car that runs 100 kilometres in 2 hours?
A 50 kph
B. 20 kph
C. 30 kph
D. 40 kph
13. What is the formula in finding the speed of an object?
A Speed - distance/time
B. Speed work time
C. Speeds force/time
D. Speed=time/distance
14. What do you call a material that allows electricity to pass through?
B conductor B. insulator C. semi-conductor D. wire
15. Which of these materials allow electricity to flow?
B. copper
Cwood
A glass
D. plastic​