U8: Electromagnetism Unit Review

Electricity and magnetism are linked together.

• True

• False

The region surrounding a magnet, in which the force of the magnet can be detected is said to have ________________.

• Magnetism

• Magnetic field

• Electromagnetism

• Magnetic area

Do you agree to the statement: "Magnetic field is a scalar quantity is a false statement."

• Yes, I agree

• No, I disagree

A magnet that can be turned on/off is called ___________.

As electrons move, they make

• A. electromagnetism.
• B. auroras.
• C. ferromagnetism.
• D. magnetic fields.

The attraction or repulsion created by spinning electric charges

• A. electric generator
• B. magnetic force
• C. solenoid
• D. electromagnet

A device that converts mechanical energy into electrical energy

• A. electric generator
• B. electric motor
• C. electromagnetic induction
• D. electric generator

The process of creating a current in a circuit by changing a magnetic field

• A. electric generator
• B. electric motor
• C. electromagnetic induction
• D. magnet

What is created when a magnet moves through a coil of wire?

• A. an electromagnet
• B. a ferromagnet
• C. a solenoid
• D. an electric current

What kind of magnet can be turned on and off?

• refrigerator magnet
• electromagnet
• magnetite
• iron