Magnetism Test

Groups of atoms with aligned magnetic poles are called ____________.

• magnetic domains

• magnetic fields

• temporary magnets

• magnetic fields

Tags

NGSS.MS-PS2-5

Opposite poles __________ and like poles _____________.

• attract; attract

• repel; repel

• repel; attract

• attract; repel

Tags

NGSS.MS-PS2-3

Magnetic field lines travel ______________.

• N to S

• S to N

• E to W

• W to E

Ferromagnetic means it is _________________.

• weakly repelled to magnets

• strongly repelled to magnets

• weakly attracted to magnets

• strongly attracted to magnets

In a permanent magnet, ___________ line up causing the material to become magnetic.

• protons

• neutrons

• electrons

• atoms

The interaction between 2 magnets is called __________.

• magnetic force

• magnetic field

• polarity

• current

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What type of magnet best describes the one inside of Earth?

• a horseshoe

• a circle

• a square

• a bar

If a magnet is N-N or S-S, it will ____________.

• attract

• repel

• both of the above

• none of the above

Tags

NGSS.MS-PS2-3

The __________ are regions where the magnetic force exerted by a magnet is strongest.

• magnetic field lines

• anodes

• magnetic poles

• cathodes

When a bar magnet is broken into 2 pieces, each piece has a north pole and a south pole because ____________.

• every magnet is made of many aligned smaller magnets

• the magnetic fields reversed

• the magnetic poles have been isolated

• bar magnets are permanent magnets