Electric Circuits

Front

What is an electric circuit?

Back

An electric circuit is a closed path through which electric current flows.

Front

What happens when a circuit is closed?

Back

When a circuit is closed, the electric current can flow and devices like bulbs can work.

Front

What happens when a circuit is open?

Back

When a circuit is open, the flow of electric current is interrupted, and devices cannot work.

Front

What is a switch in an electric circuit?

Back

A switch is a device that can open or close a circuit, controlling the flow of electricity.

Front

What does it mean if a switch is ON?

Back

If a switch is ON, it means the circuit is closed and electricity can flow.

Front

What does it mean if a switch is OFF?

Back

If a switch is OFF, it means the circuit is open and electricity cannot flow.

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 a bulb in an electric circuit?

Back

A bulb is a device that converts electrical energy into light energy.

Front

What is a conductor?

Back

A conductor is a material that allows electric current to flow through it easily, like copper.

Front

What is an insulator?

Back

An insulator is a material that does not allow electric current to flow through it easily, like rubber.