Electrical Circuits

Front

What is an electrical circuit?

Back

An electrical circuit is a closed loop that allows electricity to flow from a power source, through various components, and back to the power source.

Front

What is a light bulb?

Back

A light bulb is an output device that converts electrical energy into light energy.

Front

Who is known for inventing the light bulb?

Back

Thomas Edison is known for inventing the light bulb.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily, such as rubber.

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it easily, such as copper.

Front

What does a switch do in a circuit?

Back

A switch controls the flow of electricity in a circuit by opening (turning off) or closing (turning on) the circuit.

Front

What is a battery?

Back

A battery is a device that stores electrical energy and provides power to a circuit.

Front

What is the role of wires in a circuit?

Back

Wires provide a pathway for electrical current to travel from one component to another.

Front

What happens when a circuit is open?

Back

When a circuit is open, the flow of electricity is interrupted, and devices like light bulbs will not turn on.

Front

What happens when a circuit is closed?

Back

When a circuit is closed, electricity can flow freely, allowing devices like light bulbs to turn on.