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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
kg*m/s2
B
mass x velocity
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
closer together
B
farther apart
C
equal distance from each other
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 be less
B
Only mass changes
C
Weight would be greater
D
Weight would not change
5) The mass of a cheetah is 45 kg. What is the force of gravity on the cheetah?
A
441 N
B
45 N
C
4,400 N
D
4.59 N
6) The mass of a bowling ball is 5.5 kg. What is the force of gravity on the bowling ball?
A
540 N
B
5.5 N
C
55 N
D
54 N
7) The greatest velocity a falling object reaches is called
A
momentum
B
free fall
C
actual velocity
D
terminal velocity
8) The force of attraction between two objects varies with what two factors?
A
mass and distance
B
distance and velocity
C
the type of object and how hard the objects are pushed together
D
mass and weight
9) The force that pulls objects toward each other is called
A
friction
B
attraction
C
gravity
D
balanced forces
10) What happens to the force of gravity if the distance between two objects increases?
A
distance has no effect
B
decreases
C
stays the same
D
increases
*select an answer for all questions
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