Electric Circuits

Front

What controls the flow of electrons in a circuit?

Back

An electrical switch controls the flow of electrons by opening and closing a circuit.

Front

What happens if the electric circuit is OPEN?

Back

The switch is OFF.

Front

What is an electrical circuit?

Back

A complete, unbroken path through which electric charges flow.

Front

What type of circuit is needed for the light bulb to be ON?

Back

A closed circuit is needed for the light bulb to be ON.

Front

What occurs when a switch is open?

Back

The circuit is broken and charges cannot flow.

Front

What is a closed circuit?

Back

A closed circuit is a complete path that allows electric charges to flow.

Front

What is an open circuit?

Back

An open circuit is a broken path that prevents electric charges from flowing.

Front

What is the role of a battery in a circuit?

Back

A battery provides the electrical energy needed to push charges through the circuit.

Front

What happens to a light bulb in a closed circuit?

Back

The light bulb will light up in a closed circuit.

Front

What is a switch?

Back

A switch is a device that can open or close a circuit.