Electromagnetism

Front

What happens when an electric current flows through a wire?

Back

A magnetic field is created around the wire.

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NGSS.HS-PS2-5

Front

What is Electromagnetic Induction?

Back

The process of creating a magnetic field using electricity.

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NGSS.HS-PS2-5

Front

Which way will NOT increase the strength of the magnetic field of an electromagnet?

Back

Decreasing the number of loops.

Tags

NGSS.MS-PS2-3

Front

What type of core is best for electromagnets?

Back

Iron.

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NGSS.MS-PS2-5

Front

How can you increase the strength of an electromagnet?

Back

By winding the coils more closely.

Tags

NGSS.MS-PS2-3

Front

What is an electromagnet?

Back

A type of magnet in which the magnetic field is produced by an electric current.

Front

What is the relationship between electricity and magnetism?

Back

Electricity can create a magnetic field, and a changing magnetic field can induce an electric current.

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NGSS.HS-PS2-5

Front

What is a solenoid?

Back

A coil of wire that produces a magnetic field when an electric current passes through it.

Front

What material is commonly used for the core of an electromagnet?

Back

Iron, because it enhances the magnetic field.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What happens to the magnetic field strength if the current in the wire increases?

Back

The magnetic field strength increases.

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