Conductor - A material that allows electricity to pass through it, Insulator - A material that does not allow electricity to pass through it, Component - A part, Cell - A source of energy or power for a circuit, Connecting wire - The component that connects all the components of the circuit, Lamp - The component that lights up in a circuit, Distilled water - Water that has been boiled and cool down to form liquid again, Pure water - Water with no salt in it, Switch - A devide for closing or opening a circuit, Battery - Made up of two or more cells.,

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