The unit of measure for current.

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A component that changes chemical to electrical energy in a circuit; made from two or more cells in series.

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A device that produces sound.

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Component that changes chemical energy to electrical energy in a circuit.

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A diagram of a circuit using conventional symbols for all the components

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Symbols used in circuit diagrams to represent components.

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To allow electricity or heat to pass through.

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A material that allows electricity or heat to pass through.

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The rate of flow of electric charges, which is conventionally considered to move from positive to negative terminal

(a)  

Does not shine as brightly.

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The negative charge in an atom.

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The flow of electrons in a circuit from negative to positive terminal.

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Exactly the same.

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Components of a circuit that are all connected end-to-end, one after another, with o branches.

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To prevent something from happening.

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A material that does not conduct heat or electricity.

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Visible energy from luminous objects.

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Objects that give out their own light.

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Substances from which objects are made.

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Everything that you can see, feel and smell.

(a)  

A circuit where there is more than one pathway and each pathway receives the full circuit voltage.

(a)  

An attribute, quality, or characteristic of a substance or material.

(a)  

Electrical device that is used to reduce the amount of current flowing through a wire.

(a)  

Components of a circuit that are all connected end-to-end, one after another, with o branches.

(a)  

An alloy made of a mixture of iron and carbon and/or other metals; steel is much harder than iron.

(a)  

A shorthand way to represent the elements/components.

(a)  

The two connection points of batteries, cells, power supplies and ammeters that connect to a circuit.

(a)  

The unit for measuring the strength of electricity.

(a)  

The strength of electricity needed for an electrical component or appliance to work.

(a)  

A component that measures voltage in the circuit.

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A component that measures multiple electrical quantities, including voltage, current and resistance.

(a)  

A device that produces movement/kinetic energy.

(a)