
Electromagnets
Quiz
•
Instructional Technology
•
7th Grade
•
Practice Problem
•
Easy
Erika Marx
Used 112+ times
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you need to make a simple electromagnet?
A balloon, string, and scissors
A magnet, water, and sand
A battery, copper wire, and an iron nail
A plastic rod, string, and a light bulb
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you connect the wire to the battery?
Nothing happens
The wire gets cold
The nail becomes magnetic
The wire turns into a snake 🐍
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of wrapping the wire around the nail?
It looks cool
To make the nail spin
To create a stronger magnetic field
So the wire doesn’t fall off
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When you turn off the electric current, what happens to the magnetism?
It gets stronger
It disappears
It starts glowing
It turns into electricity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: An electromagnet is a permanent magnet.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: You can make a stronger electromagnet by using more wire coils.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a solenoid?
A sandwich
A type of screwdriver
A coil of wire that acts like a magnet when electricity flows through it
A type of battery
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