
Physics Quiz: Force and Effects

Quiz
•
Physics
•
8th Grade
•
Easy
Dave Teu
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What force opposes the motion of an object when it is in contact with another object?
gravity
inertia
momentum
friction
Answer explanation
Friction is the force that opposes the motion of an object when it is in contact with another object. It acts in the opposite direction of the motion and is caused by the roughness of surfaces and intermolecular forces.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of force occurs when a spring is stretched or compressed?
Magnetic force
Gravitational force
Frictional force
Elastic force
Answer explanation
When a spring is stretched or compressed, the force involved is called elastic force. It is the force exerted by a spring to restore its original shape and size.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What force is responsible for the deflection of a moving charged particle in a magnetic field?
Magnetic force
Gravitational force
Frictional force
Electric force
Answer explanation
The deflection of a moving charged particle in a magnetic field is caused by the magnetic force.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simple machine that Aria used to lift the heavy box?
screw
lever
wheel
pulley
Answer explanation
Aria used a lever, a simple machine, to lift the heavy box. Levers are effective for lifting heavy objects with less effort.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of simple machine is used to load heavy boxes onto a truck?
Horizontal plane
Vertical plane
Curved plane
Inclined plane
Answer explanation
An inclined plane is used to load heavy boxes onto a truck. It allows for easier lifting by reducing the amount of force required.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the force that acts on a book placed on a table?
super force
abnormal force
sideways force
normal force
Answer explanation
The force that acts on a book placed on a table is called the normal force. It is the force exerted by a surface to support the weight of an object resting on it.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What force is acting against the force of gravity when Noah lifts a heavy box using a pulley?
Friction force
Magnetic force
Centripetal force
Tension force
Answer explanation
When Noah lifts a heavy box using a pulley, the force acting against gravity is the tension force in the rope.
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