Electricity & Magnetism (R)

Front

What is responsible for the Magnetic Field around Earth?

Back

The Earth's molten iron core is responsible for the Magnetic Field around Earth.

Front

Which electromagnet is stronger?

Back

Electromagnet B is stronger than Electromagnet A.

Front

As the distance between two magnets increases, what happens to the force between them?

Back

The force between the magnets decreases as the distance increases.

Front

_____ is energy that causes movement.

Back

Force is energy that causes movement.

Front

What do the lines around a magnet represent?

Back

The lines around a magnet represent the Magnetic Field.

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.

Front

What is the relationship between electricity and magnetism?

Back

Electricity and magnetism are interrelated; electric currents produce magnetic fields, and changing magnetic fields can induce electric currents.

Front

What is the North Pole of a magnet?

Back

The North Pole of a magnet is the end that points towards the Earth's geographic North when freely suspended.

Front

What is the South Pole of a magnet?

Back

The South Pole of a magnet is the end that points towards the Earth's geographic South when freely suspended.

Front

What happens when like poles of magnets are brought together?

Back

Like poles of magnets repel each other.