Electromagnets and magnets

Front

How are electromagnets different from magnets?

Back

You can turn an electromagnet on/off.

Tags

NGSS.MS-PS2-3

Front

Like poles on a magnet

Back

repel

Tags

NGSS.MS-PS2-3

Front

What is the metal center of an electromagnet called?

Back

the core

Front

Unlike poles on a magnet

Back

attract

Tags

NGSS.MS-PS2-3

Front

What is this? Options: magnet, electromagnet, series circuit, parallel circuit

Back

electromagnet

Tags

NGSS.MS-PS2-3

Front

The Earth produces its own magnetic field. True or false?

Back

True

Front

What is magnetism?

Back

a force that either attracts or repels certain materials

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

How do you make an electromagnet stronger?

Back

Add more wire coils and/or batteries

Front

A coil that is magnetized only when an electric current flows through it is _____________. Options: a battery, a generator, a conductor, an electromagnet

Back

an electromagnet

Tags

NGSS.HS-PS2-5

Front

What are the ends of a magnet called?

Back

North and South poles