Magnetism

Magnetism

Multiple Choice

Magnetism is....

• The part of the magnet where the force is the strongest
• A force created by magnets that pulls some metals
• To Pull towards
• An object able to pull some metals towards itself

Multiple Choice

The strongest part of a magnet is...

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

Multiple Choice

Poles are ....

• The part of the magnet where the force is the strongest
• A force created by magnets that pulls some metals
• To Pull towards
• An object able to pull some metals towards itself

Multiple Choice

To repel means....

• To push away
• A force created by magnets that pulls some metals
• To Pull towards
• An object able to pull some metals towards itself

Multiple Choice

A north pole and a south pole will attract.

• True
• False

Multiple Choice

Do these magnets attract or repel?

• Attract

• Repel

Multiple Choice

Do these magnets attract or repel? 

• Attract
• Repel

Multiple Choice

A magnet cannot not move which of the following objects?

• a paper clip
• a nail
• a toothpick
• a staple

Multiple Choice

What subatomic particle causes magnetism in an atom? 

• protons
• neutrons
• electrons
• nucleus

Multiple Choice

True or False: All metals stick to magnets.

• True
• False

Multiple Choice

Iron, Nickel and cobalt are all __________________ materials

• Shiny
• poles
• magnetic
• cold

Multiple Choice

In un-magnetized materials the domains are __________ aligned.

• super
• slightly
• randomly
• always

Multiple Choice

This substance is

• magnetizecd
• unmagnetized
• positively charged
• negatively charged

Multiple Choice

You know this substance is magnetized because

• all the domains have right angles
• the arrows are drawn in red
• the domains are aligned
• the domains are random

Multiple Choice

The strongest part of a magnet is...

• the bars .

• the force field.

• the poles.

• the middle.

Multiple Choice

Magnets can interact without touching.

• True
• False

Multiple Choice

The area of magnetic force around a magnet is known as its _____________.

• magnetic field

• magnetic declination

• magnetic fan lines

• magnetic tan lines

Multiple Choice

Are the magnetic field lines in the picture correct?

• Yes, because they point from north to south.

• No, because they point from north to south (they're supposed to go the other way).

• Yes, because the North pole is on the left in all pictures.

• No, because the North pole is on the left in all pictures (it's supposed to be on the right).

Multiple Choice

Determine the unknown pole.

• North

• South

Multiple Choice

Determine the unknown pole.

• North

• South

Multiple Choice

Where is the magnetic field the strongest around a bar magnet?

• far away from the magnet

• at the side of the magnet

• at the poles

• above the magnet

Multiple Choice

Looking at the field lines in this picture, these two magnets are ________

• Attracting

• Repelling

• Attracting and Repelling

• Doing nothing