To move along steadily and continuously in a current, flow, An electrical device that allows electricity to travel through it, circuit, An electrical current that only has one path to follow to and from the energy source, series circuit, An electrical current that has two or more paths for electrical charges to follow, parallel circuit, A material that allows energy to flow through it easily (ex: water is a good conductor of heat, electricity and sound), conductor, A material that does not allow energy to flow through it easily (ex: rubber is a good insulator of heat), insulator, The flow of electricity, current

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