Magnet Video Quiz

What happens when you put a piece of iron next to another piece of iron?

• They repel each other

• They magically attract

• They dissolve

• Nothing happens

What are magnetic fields generated by?

• Static objects

• Electric fields from moving charged objects

• Light

• Heat

What intrinsic property do most particles have that relates to magnetism?

• Intrinsic gravity

• Intrinsic light

• Intrinsic sound

• Intrinsic magnetic moment

Why do the proton's tiny magnets have almost no effect on an atom's magnetism?

• Because they are too slow

• Because they are too fast

• Because they are too weak

• Because they are too strong

What causes the magnetic field of an atom?

• The nucleus

• The total number of protons

• The intrinsic magnetism of electrons in the outer shell

• The total number of neutrons

Why isn't chromium magnetic as a solid?

• Because it's anti-ferromagnetic

• Because it's too heavy

• Because it's a liquid

• Because it's a gas

What is the name-sake of ferromagnetism?

• Iron

• Gold

• Silver

• Copper

What are domains in the context of magnetism?

• Chunks of material with aligned magnetic fields

• Units of magnetic force

• Types of magnets

• Different types of magnetic fields

How can you make a piece of iron magnetic?

• By cooling it down

• By heating it up

• By applying a strong magnetic field

• By painting it

What fundamental property is magnetism a reminder of?

• That sound underlies our universe

• That quantum mechanics underlies our universe

• That gravity underlies our universe

• That light underlies our universe