Understanding Magnetism and Its Applications

What causes the invisible force known as magnetism?

• The motion of atoms

• The motion of protons

• The motion of electrons

• The motion of neutrons

What happens when two like poles of magnets are brought close to each other?

• They become neutral

• They attract each other

• They stick together

• They repel each other

Which material is primarily used to make magnets?

• Copper

• Iron

• Aluminum

• Gold

Why does a compass needle point north?

• Because it is attracted to Earth's magnetic field

• Because it is attracted to the stars

• Because it is attracted to the sun

• Because it is attracted to the moon

How do magnets help in medical equipment?

• By generating heat

• By emitting light

• By producing sound waves

• By reading magnetic fields beneath the skin