Electromagnetism
8 months ago
lwunder_46979
Save
Edit
Host a game
Live GameLive
Homework
Solo Practice
Practice
• Question 1
30 seconds
Q.

This picture best illustrates the construction of a(n)

magnet

electromagnet

series circuit

parallel circuit

• Question 2
30 seconds
Q. How do you make an electromagnet stronger?
Add more light bulbs and/or wire coils
add more wire coils and/or a switch
add more wire coils and/or batteries
• Question 3
300 seconds
Q. What is true about electricity and magnetic fields?
Electricity is needed to create any magnet.
Electricity always creates a magnetic field.
Electricity is stronger than a magnetic field.
Electricity prevents magnetic fields from occurring.
• Question 4
60 seconds
Q. This is a picture of a simple electromagnet. How can the electromagnet be made stronger?
Add more coils of wire to the nail.
Use a smaller battery.
Reverse the poles of the magnet.
Remove all the coils and the nail.
• Question 5
60 seconds
Q. What kind of magnet can be turned on and off?
refridgerator magnet
electromagnet
magnetite
iron
• Question 6
30 seconds
Q. A compass needle responds to a magnetic field, because the compass needle is a
A. generator.
B. motor.
C. magnet.
D. transformer.
• Question 7
30 seconds
Q.

What is magnetic force?

A force exerted by electrically charged particles

A force exerted by magnets that can be felt by objects near a magnet

A force exerted by magnets that makes an object become electrically charged

A force exerted by a magnet only when it physically touches an object

• Question 8
30 seconds
Q.

Which of the following is not a good conductor?

Copper

Silver

Aluminium

Plastic

• Question 9
30 seconds
Q.

Particles with opposite charges ____________ and particles with same (or like) charges ____________.

attract, repel

repel, repel

attract, attract

repel, attract

• Question 10
30 seconds
Q.

The picture above is an example of what?

Magnetic field

Electric field

Repulsion

Attraction

• Question 11
30 seconds
Q.

What would happen with the magnets in the picture above?

They would repel

Nothing

They would attract

They would repel and then attract

• Question 12
120 seconds
Q. The ability of some materials to attract certain metals is called
Electricity
Magnetism
Electromagnetism
Atoms
• Question 13
30 seconds
Q.

If the north pole of a magnet is brought close to the south pole of another magnet, what will happen?

They will atrract each other

They will repel each other

They will demagnitize

The south pole will turn around so the north pole is facing the other magnet.

• Question 14
120 seconds
Q.

Which sides of the magnet repel each other?

A) North and North Pole

B) South and South Pole

C) The North and South Pole

D) A and B

E) A, B,C

• Question 15
120 seconds
Q.

Which answer describes a magnet best.

A material that has two north poles

A material that has a two south poles

A material that has a north and a south pole

An electron

• Question 16
120 seconds
Q.

Which sides of the magnet attract each other?

A) North and North Pole

B) South and South Pole

C) The North and South Pole

D) A and B

E) A, B,C

Report Quiz