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Unit 4A

Electrical Energy

TermDefinition
battery a device that makes electricity by using chemical reactions, stores energy until it is needed
circuit path followed by an electric current
closed circuit A complete electrical circuit or path through which electricity or current can pass or flow
conductor material that allows electric current or thermal energy to pass through easily
copper wire thin, flexible thread made of copper
current flow of electricity in a wire or other conductor
electromagnetism magnetism produced by an electric current
flow to more along in a smooth, steady, continuous path or stream
insulator Material that slows down or stops electric current or thermal energy from passing through
open circuit a circuit or electrical path that is broken or incomplete so electricity cannot flow through it
Created by: merrittscience
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