B. Direction: Select the letter of the best answer.

11. It is the force of attraction between two objects.
A. Friction B. gravity C. motion d. kinetik

12. The gravity on the moon is than the gravity on the earth.
A. Less than b. greater than c. equal d. both a and c

13. The greater the mass, the the pull of gravity on it.
A. Lesser b. equal c. greater d. double

14. Where is the gravitational force directed when you are holding a glass?

A. Upward b. downward c. into the glass d. away from the glass

15. Gravity keeps anything from
A. Going up b. going down c. going right d. going left

16. What is the best example of gravity?

A. A car hits the three and motion C. A book moves across the table B. A person drops the ball, and fall to the ground. D. All of the above

17. What keeps the moon in orbit around the sun?
A. Gravity B. planets c. stars d. force

18. Why do you feet stay on the ground instead of floating.
A. Because of your weight C. because of the gravity B. Because of height D. all of the above

19. What would happen if the Earth did not have any gravity?
A. Life would stop to exist C. The moon would crash into the earth B. All objects would float D. The earth have no night and day

20. If you were go to the moon, how would you feel?
A. Lighter B. huge C. Heavy D. Pretty​