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Voltage and current

Voltage, current and resistance - year 9 physics

TermDefinition
Resistance A material's opposition to the flow of electric current.
Circuit A path for an electrical current to flow around
Voltage The potential difference measured in volts. The amount of work to be done to move a charge from one point to another along an electric circuit.
Electric current The continuous flow of electric charges through a material
Parallel circuit A circuit that contains more than one path for current flow.
Series circuit An electric circuit with a single path
Conductor A material that allows heat and electricity to pass through it.
Insulator A material that does not allow heat or electrons to move through it easily.
Battery A device that converts chemical energy to electrical energy
Created by: thinteachesstuff
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