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Electricity

Basic static and current electricity terms

AB
attractedhaving been pulled or drawn
circuita closed-loop path of conduction through which an electric current flows
conductto transmit electricity
closed circuita complete path for electric current
conductormaterial through which a current passes
current electricitythe flow of electrons through a material
dischargea loss of negative or positive electric charge
electric chargehave too many or too few electrons
electrona negatively-charged particle that moves around the nucleus of an atom
groundedhaving a pathway for static discharges to flow to Earth
insulatora substance through which electriciy cannot flow readily
negatively chargedhaving an excess of electrons
ohmunit for measuring electric resistance
open ciruitan incomplete path that will not permit an electric current to flow
potential differencethe difference in potential energy between charges in two different locations; voltage
repelto force away or apart
resistanceany opposition that slows down or prevents movement of electrons through a conductor
static dischargeloss of static electricity
static electricityelectricity producted by charged bodies; charge built up in one place
electricitya form of energy caused by moving electrons


Jolaine Whitehead

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