Electricity and Magnetism

Front

What happens when an extra battery is added to a circuit?

Back

The lights will glow brighter.

Front

How is electric energy transformed in a motor?

Back

Electric energy is transformed into energy of motion.

Front

Electricity is the flow of what?

Back

Electrons.

Front

What is the process of creating a current in a circuit by changing a magnetic field called?

Back

Electromagnetic induction.

Front

What can we claim if a circuit lit a light bulb?

Back

The metal key is a conductor.

Front

What is a conductor?

Back

A material that allows electricity to flow through it easily.

Front

What is an insulator?

Back

A material that does not allow electricity to flow through it easily.

Front

What is the role of a battery in a circuit?

Back

A battery provides the electrical energy needed to power the circuit.

Front

What is an electric motor?

Back

A device that converts electrical energy into mechanical energy.

Front

What is an electric generator?

Back

A device that converts mechanical energy into electrical energy.