Electricity

Science

battery

a device that converts chemical energy to electrical energy, it is made of cells

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conductor

a material that lets electricity pass through easily

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electric circuit

a closed loop through which electric current can flow

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electric current

a flow of electric charge, it is measured in amperes (A)

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electric resistance

the ability of a material to slow or stop the flow of electric current

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insulator

a material that does not let electricity pass through easily

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law of conservation of charge

states that charge can move from one object to another but cannot be created or destroyed

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parallel circuit

a circuit in which current can flow through more than one path

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series circuit

a circuit in which there is a single path for current to follow

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static electricity

the electric charge that builds up on an object

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voltage

the difference in electrical potential energy between two points in a circuit

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