5th grade Circuits Extra Credit

Front

What is a complete circuit?

Back

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

Front

What happens when a circuit is incomplete?

Back

When a circuit is incomplete, electricity cannot flow, and devices like lightbulbs will not work.

Front

What is the role of a switch 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 an electrical conductor?

Back

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

Front

What is an insulator?

Back

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

Front

Why do electricians wear rubber gloves?

Back

Electricians wear rubber gloves to protect themselves from electric shock while working with electrical circuits.

Front

What is the function of a battery in a circuit?

Back

A battery provides the electrical energy needed to power the circuit.

Front

What happens when you close a switch in a circuit?

Back

When you close a switch, it completes the circuit, allowing electricity to flow and power the devices connected to it.

Front

What is the purpose of a lightbulb in a circuit?

Back

A lightbulb converts electrical energy into light energy when electricity flows through it.

Front

What is a buzzer?

Back

A buzzer is a device that produces sound when electricity flows through it.