Magnetism

Front

What is responsible for the Magnetic Field around Earth?

Back

The Earth's molten iron core.

Front

What happens when two north poles of a magnet are placed together?

Back

They repel.

Front

Which of the following is true about a bar magnet?

Back

It is surrounded by a magnetic field.

Front

How are the domains of a magnet organized?

Back

The domains all point in the same direction.

Front

What do the lines around a magnet represent?

Back

Magnetic Field.

Front

What is a magnet?

Back

An object that produces a magnetic field.

Front

What are the two poles of a magnet called?

Back

North Pole and South Pole.

Front

What is magnetic declination?

Back

The angle between magnetic north and true north.

Front

What is the unit of magnetic field strength?

Back

Tesla (T).

Front

What is the principle of magnetic induction?

Back

The process by which a changing magnetic field induces an electric current.