Motors/Generators & Earth's Magnetic Field

Front

What subatomic particle causes magnetism in an atom?

Back

Electrons are the subatomic particles responsible for magnetism in an atom.

Front

Where is Earth's magnetic field strongest?

Back

The Earth's magnetic field is strongest where the lines are close together at the poles.

Front

What two forces are required for generators and electric motors to work?

Back

Electricity and magnetism are the two forces required for generators and electric motors to function.

Front

Iron, Nickel and Cobalt are all __________________ materials.

Back

Iron, Nickel, and Cobalt are all magnetic materials.

Front

What are the two main parts of an electromagnet?

Back

The two main parts of an electromagnet are coiled wire and a magnet.

Front

What is a magnet?

Back

A magnet is an object that produces a magnetic field, attracting certain materials like iron.

Front

What is the role of a generator?

Back

A generator converts mechanical energy into electrical energy using electromagnetic induction.

Front

What is the role of an electric motor?

Back

An electric motor converts electrical energy into mechanical energy.

Front

What is the Earth's magnetic field?

Back

The Earth's magnetic field is the magnetic field that extends from the Earth's interior out into space, affecting compass readings.

Front

What materials are considered magnetic?

Back

Materials that can be magnetized or attracted to magnets, such as iron, nickel, and cobalt, are considered magnetic.