Understanding Electric Motors

Quiz
•
Physics
•
10th Grade
•
Medium
Standards-aligned
Austin Ebert
Used 36+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be complete for a circuit to work?
The wires must be colored
A light bulb must be present
A battery must be fully charged
The path must be complete
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when the poles of two magnets are brought close to each other?
Nothing happens
They always repel
They merge into a single magnet
Opposite poles attract and the same poles repel
Tags
NGSS.HS-PS3-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an electromagnet?
A natural magnet found in the earth
A magnet that can be turned on or off
A magnet that can only attract metals
A type of permanent magnet
Tags
NGSS.HS-PS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes the poles on an electromagnet to switch places?
Moving the magnet closer to metal objects
Heating the electromagnet
Flipping the battery
Shaking the electromagnet
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a commutator in an electric motor?
To cool down the motor
To automatically switch the direction of current
To increase the motor's power
To reduce the motor's speed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the stator in an electric motor?
The part that spins
The switch that controls the motor
The part that doesn't move
The battery that powers the motor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rotor in an electric motor?
The outer casing of the motor
The wires inside the motor
The battery connection
The part that spins
Tags
NGSS.HS-PS3-3
NGSS.HS-PS3-5
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