Magnetic Materials Fun

What is a material that repels magnets?

• Copper, aluminum, and certain plastics

• Cobalt

• Nickel

• Iron

Which type of magnetism is weak and temporary?

• Ferromagnetism

• Diamagnetism

• Paramagnetism

• Superparamagnetism

What do we call materials that can be magnetized easily?

• Paramagnetic materials

• Ferromagnetic materials

• Superconductors

• Diamagnetic materials

Which type of magnetism has opposite spins in pairs?

• Paramagnetism

• Diamagnetism

• Ferromagnetism

• Antiferromagnetism

What is the name for materials that have both magnetic and non-magnetic properties?

• Ferrimagnetic materials

• Paramagnetic materials

• Diamagnetic materials

• Superparamagnetic materials

Can you name a common example of a ferromagnetic material?

• Gold

• Aluminum

• Iron

• Copper

What happens to diamagnetic materials in a magnetic field?

• Diamagnetic materials have no effect in a magnetic field.

• Diamagnetic materials are weakly repelled by a magnetic field.

• Diamagnetic materials become permanently magnetized in a magnetic field.

• Diamagnetic materials are strongly attracted to a magnetic field.

Which type of magnetism is strong and permanent?

• Diamagnetism

• Paramagnetism

• Superparamagnetism

• Ferromagnetism

What is the difference between ferromagnetism and antiferromagnetism?

• Ferromagnetism is a property of non-metals, while antiferromagnetism is a property of metals.

• Ferromagnetism has parallel alignment of magnetic moments, while antiferromagnetism has antiparallel alignment.

• Ferromagnetism has no magnetic moments, while antiferromagnetism has random alignment.

• Ferromagnetism occurs only at high temperatures, while antiferromagnetism occurs at low temperatures.

Which type of magnetic material is often used in electronics?

• Ferromagnetic materials

• Paramagnetic materials

• Superconductors

• Diamagnetic materials