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What is an open circuit?

Back

An open circuit is a type of electrical circuit that is not complete, meaning that electricity cannot flow through it. This can happen if a switch is turned off or if there is a break in the wiring.

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What is a closed circuit?

Back

A closed circuit is a complete electrical circuit that allows electricity to flow through it. This happens when a switch is turned on and all connections are intact.

Front

What happens when a circuit is open?

Back

When a circuit is open, the flow of electricity stops, and devices connected to the circuit will not work.

Front

What happens when a circuit is closed?

Back

When a circuit is closed, electricity flows freely, and devices connected to the circuit can operate.

Front

What is a switch in a circuit?

Back

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

Front

Can a circuit be open and still have a battery connected?

Back

Yes, a circuit can have a battery connected but still be open if the switch is off or if there is a break in the circuit.

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What is a simple example of an open circuit?

Back

A simple example of an open circuit is a flashlight with dead batteries or a light switch that is turned off.

Front

What is a simple example of a closed circuit?

Back

A simple example of a closed circuit is a flashlight that is turned on and has working batteries.

Tags

NGSS.4-PS3-4

Front

What is the role of wires in a circuit?

Back

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

Front

What is a circuit diagram?

Back

A circuit diagram is a visual representation of an electrical circuit, showing how components are connected.