Electricity and circuits
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cell |
A cell is a source of electricity with a store of low energy.
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battery |
Two or more cells used together is called a battery.
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voltage |
Voltage is a way of saying how much energy is transferred by electricity.
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current |
The moving electricity is called an electric current.
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circuit |
A circuit is a complete loop that electricity flows around.
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ammeter |
An ammeter measures the flow of electricity around a circuit.
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filament |
The current flows through a very thin piece of wire in the bulb called a filament.
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resistor |
A resistor is a component that makes it difficult for electricity to flow.They are used to reduce the size of the current in a circuit.
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component |
A component is something in a circuit, like a bulb, switch or motor.
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electricity |
Electricity is a way of transferring energy through wires.
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* This sentence was added by a Spellzone user.
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