Electromagnets and Electric Motors
Authored by Kate Summers
Science
8th Grade
NGSS covered
Used 62+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electric motor is a device that converts _____ energy into _____ energy.
Electrical
Inertia
Electrical
Mechanical
Mechanical
Electrical
Potential
Kinetic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an essential component of electromagnets?
Battery
Coil wire
Magnetic core
Metal paperclips
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is used to measure electromagnet strength?
Voltage Breaker
Transformer
Galvanometer
Electric Generator
Tags
NGSS.HS-PS2-5
4.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
The (a) is the part of the motor that remains unmoving and creates an electrical field.
Tags
NGSS.HS-PS2-5
5.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
The (a) is the part of the motor that converts electrical energy into mechanical motion.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The _____ reverses the direction of the current.
Commutator
Rotor
Stator
Axle
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The (a) current motor has electrical current that flows only in 1 direction
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