Open/Closed Circuits

Front

What is an open circuit?

Back

An open circuit is a circuit that is not complete, meaning there is a break in the path for electricity to flow.

Front

What is a closed circuit?

Back

A closed circuit is a complete circuit that allows electricity to flow without any breaks.

Front

What happens in a complete circuit?

Back

In a complete circuit, electrical current flows from the power source, through the components, and back to the power source.

Front

What happens in an incomplete circuit?

Back

In an incomplete circuit, the electrical current cannot flow because there is a break in the path.

Front

Can a circuit be both open and closed?

Back

No, a circuit can only be either open or closed at any given time.

Front

What is a common example of an open circuit?

Back

A common example of an open circuit is a flashlight with dead batteries.

Front

What is a common example of a closed circuit?

Back

A common example of a closed circuit is a working flashlight with good batteries.

Front

What is the role of a switch in a circuit?

Back

A switch controls the flow of electricity in a circuit by opening (creating an open circuit) or closing (creating a closed circuit) the path.

Front

What is a battery in a circuit?

Back

A battery is a power source that provides electrical energy to a circuit.

Front

What is a light bulb in a circuit?

Back

A light bulb is a component in a circuit that converts electrical energy into light energy.