Magnetism

Front

What are the two magnetic poles of a magnet?

Back

Every magnet has a North pole and a South pole.

Front

How do magnetic field lines behave around a bar magnet?

Back

Magnetic field lines spread out from one pole and curve around to the other.

Front

What is the primary coil in a transformer?

Back

The primary coil is the side with the voltage coming in.

Front

How can iron filings be used to visualize a magnetic field?

Back

Iron filings are attracted to the magnetic field and align along the magnetic field lines.

Front

What is an electric motor?

Back

An electric motor is a device that converts electrical energy into mechanical energy.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, primarily metals like iron.

Front

What materials are typically attracted to magnets?

Back

Materials like iron, nickel, and cobalt are typically attracted to magnets.

Front

What is a magnetic field?

Back

A magnetic field is the area around a magnet where magnetic forces can be detected.

Front

What is the role of magnetic poles?

Back

Magnetic poles are the regions of a magnet where the magnetic force is strongest.

Front

What happens when you cut a magnet in half?

Back

You create two smaller magnets, each with its own North and South pole.