Exploring the Power of Magnets

What is a neodymium magnet commonly known as?

• A kitchen magnet

• A rare earth magnet

• A ceramic magnet

• A bar magnet

Which of the following materials is NOT attracted to magnets?

• Aluminum

• Nickel

• Iron

• Cobalt

What happens when you try to push two north poles of magnets together?

• They lose their magnetism

• They attract each other

• They stick together

• They repel each other

In a simple magnetic levitation setup, what is the role of the thread tied to the bolt?

• To prevent the bolt from falling

• To enhance the levitation effect

• To increase the magnetic force

• To keep the bolt at a distance from the magnet

What unique feature do disc magnets have that is used in advanced levitation setups?

• They are made of plastic

• They have a hole in the middle

• They are non-magnetic

• They are square-shaped