Electromagnets

Front

What do electric currents produce?

Back

Electric currents produce magnetic fields.

Tags

NGSS.MS-PS2-5

Front

What type of magnet can be turned on and off?

Back

An electromagnet can be turned on and off.

Front

What are the main components of an electromagnet?

Back

The main components of an electromagnet are a battery, copper wire, and an iron nail.

Front

What is the role of the battery in an electromagnet?

Back

The battery provides the power source for the electromagnet.

Tags

NGSS.MS-PS2-3

Front

What happens if one end of the wire is disconnected from the battery?

Back

If one end of the wire is disconnected from the battery, the nail will no longer be a magnet.

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.

Tags

NGSS.MS-PS2-3

Front

How does the strength of an electromagnet change?

Back

The strength of an electromagnet can be changed by increasing the current or by adding more coils of wire.

Tags

NGSS.MS-PS2-3

Front

What materials are typically used to make the core of an electromagnet?

Back

Iron is typically used to make the core of an electromagnet because it enhances the magnetic field.

Front

What is the relationship between electricity and magnetism?

Back

Electricity and magnetism are interrelated; electric currents create magnetic fields, and changing magnetic fields can induce electric currents.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Front

What is the function of copper wire in an electromagnet?

Back

Copper wire conducts electricity, allowing the electric current to flow and create a magnetic field.