Magnetism

This is a magnet made by an electric current

• temporary
• permanent
• electromagnet
• ferromagnet

This magnet loses magnetization easily

• temporary
• electromagnet
• ferromagnet
• permanent

The region around a magnet in which magnetic forces act is

• magnetic field
• magnetic force
• electromagnet
• ferromagnet

Tags

NGSS.MS-PS2-5

TRUE OR FALSE
A magnet can not have one pole.

• TRUE
• FALSE

TRUE OR FALSE
The N pole of a magnet are attracted to the N pole of another magnet.

• TRUE
• FALSE

A device that converts electrical energy into mechanical energy

• electric motor
• solenoid
• magnetic field
• transformer

Tags

NGSS.MS-ETS1-1

What can you make visible by sprinkling iron filings around a magnet?

• the areas called domains
• the magnetic field lines
• the magnetic forces
• the north and south poles

This is an example of magnets... 

• attracting to each other.
• repelling each other.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The strongest part of a magnet is...

• the bars.
• the force field.
• the poles. 
• the middle.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

This is an example of...

• attraction
• repulsion

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5