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Gravity
Test Description: Study these questions to review for the standard check!
Instructions: Answer all questions to get your test result.
1) The unit of force, a newton, is equal to
A
mass x velocity
B
kg*m/s2
C
kg*m/s
D
the amount of mass in an object
2) The measure of the force of gravity on an object is
A
mass
B
momentum
C
volume
D
weight
3) The force of gravity is stronger if two objects are
A
equal distance from each other
B
farther apart
C
closer together
D
distance does not affect the strength of gravity
4) How would your weight change on the surface of an Earth-sized planet whose mass was greater than Earth's?
A
Weight would not change
B
Weight would be greater
C
Only mass changes
D
Weight would be less
5) The mass of a cheetah is 45 kg. What is the force of gravity on the cheetah?
A
4,400 N
B
4.59 N
C
441 N
D
45 N
6) The mass of a bowling ball is 5.5 kg. What is the force of gravity on the bowling ball?
A
55 N
B
540 N
C
5.5 N
D
54 N
7) The greatest velocity a falling object reaches is called
A
momentum
B
terminal velocity
C
free fall
D
actual velocity
8) The force of attraction between two objects varies with what two factors?
A
distance and velocity
B
mass and weight
C
the type of object and how hard the objects are pushed together
D
mass and distance
9) The force that pulls objects toward each other is called
A
balanced forces
B
attraction
C
friction
D
gravity
10) What happens to the force of gravity if the distance between two objects increases?
A
increases
B
stays the same
C
decreases
D
distance has no effect
*select an answer for all questions
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