Forces, Motion, Energy Test
Authored by Breanna Ryder
Physics
8th Grade
NGSS covered
Used 2+ times
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33 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have balanced forces, what is the net force?
0 N
30 N
Opposites
balance
Tags
NGSS.HS-PS2-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the force used to push a shopping cart increases, the cart's acceleration will
decrease
increase
stays the same
-30 N
Tags
NGSS.MS-PS2-2
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
In a car accident, a seat belt helps prevent injuries by applying a force
less than the force of the moving passenger
greater than the force of the moving car
in the same direction as the car's motion
in the opposite direction of the passenger's motion
Tags
NGSS.HS-PS2-1
NGSS.HS-PS2-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What force always tries to slow things down or stop them?
gravity
acceleration
friction
inertia
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or false - centripetal force is the force that keeps objects moving in a circular path.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The force of gravity between two objects is greatest when
Masses are small and the objects are close together
Masses are small and the objects are far apart
Masses are large and the objects are close together
Masses are large and the objects are far apart
Tags
NGSS.MS-PS2-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The upward force exerted on a floating object in water is called
Normal force
Gravity
Friction
Lift
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