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6/18 science (b)

Matching activity for Chapter 18:2.

current electricitythe flow of electrons through a material
conductora material through which electrons flow easily
insulatora material that electrons do not flow through easily
electric circuita continuous path over which electrons move
series circuitone in which the electric current flows through only one pathway
parrallel circuitone in which the electric current can flow through more than one pathway
switcha device that makes it easy to complete or break an electric circuit
fusea safety device with a metal strip that can break a circuit
circuit breakeran automatic switch that breaks a circuit when electric wires carry too much current
powerthe rate a which a device uses energy
wattthe unit used to measure power
kilowatt-hourthe energy produced by 1,000 watts of power in one hour

Mr. Linville

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