Magnetism Flashcard

Front

What are the two poles of the Earth?

Back

North and South Pole

Front

What does the 'S' on a bar magnet represent?

Back

South

Front

Which metal is known to attract magnets?

Back

Iron

Front

What are the tiny particles that make up all matter called?

Back

Atoms

Front

Why can't magnets attract each other through thick materials?

Back

The thickness of the material can block the magnetic force.

Front

What is magnetism?

Back

A force that can attract or repel certain materials, primarily metals like iron.

Front

What is a magnetic field?

Back

The area around a magnet where magnetic forces can be felt.

Front

What is the difference between a permanent magnet and a temporary magnet?

Back

A permanent magnet retains its magnetism, while a temporary magnet only exhibits magnetic properties when in a magnetic field.

Front

What is the role of electrons in magnetism?

Back

Electrons create magnetic fields due to their movement and spin.

Front

What is the significance of the Earth's magnetic field?

Back

It protects the Earth from solar winds and cosmic radiation.