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 to a device and back.

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it easily, like copper or aluminum.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily, like rubber or wood.

Front

What happens in a closed circuit?

Back

In a closed circuit, electricity can flow, and devices like light bulbs can turn on.

Front

What happens in an open circuit?

Back

In an open circuit, electricity cannot flow, and devices will not turn on.

Front

What is the role of a battery in a circuit?

Back

A battery provides the energy source that powers the circuit.

Front

Why is copper used for electrical wiring?

Back

Copper is used for electrical wiring because it conducts electricity very well.

Front

What is a switch in an electrical circuit?

Back

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

Front

What is the purpose of wires in a circuit?

Back

Wires connect different components of a circuit and allow electricity to flow between them.

Front

What is a light bulb in a circuit?

Back

A light bulb is a device that converts electrical energy into light energy when electricity flows through it.