2. Which refers to the amount of matter in an object?
A. Friction
B. Gravity
C. Force
D. Mass

3. which of these is the reason why the moon totates around the earth?
A. Friction
B. Gravity
C. Heat
D. Mass

4. what will happen to your weight when you go to the moon?
A. Your weight will be gone
B. Your weight will be increase
C. Your weight be decrease
D. It will remain the same

5. what happens to gravitanational force as the mass increases?
A. Icreases
B. Stay the same
C. Decreases
D. Not determined

6. without gravity, we will _________.
A. Float
B. Lie down
C. Disappear
D. Stay in the ground

7. why a ball falls to the ground?
A. Earth's force of gravity is GREATER than the ball's, so the ball gets attracted to the ground.
B. Earth's force of gravity is LESS than the ball's, so the ball gets attracted to the ground.
C. Both A and B
D. None of these is correct

8. whoch statement about gravity is true?
A. Gravity causes objects to pull towards one another
B. Gravity causes objects to push away from each other
C. Gravity only takes place between planets
D. The moon doesn't have any gravity.

9. which of the following will not change in different gravitational fields?
A. Weight
B. Mass
C. Force
D. All these are correct

10. the law of universal gravitation is credited to whom?
A. Einstien
B. Newton
C. Darwin
D. Galileo
pa answer mgalowdi✌​