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Electricity

& Circuits

TermDefinition
Electricity Flow of electrical energy from one place to another.
Circuit Path that can allow electricity to flow, if closed.
Conductor Materials that electricity can easily flow through (e.g., metals).
Insulator Materials that electricity cannot easily flow through (e.g., wood, plastic, rubber).
Volts Measure of potential energy between two points in a circuit or in a battery.
Resistor Component of a circuit that reduces the amount of electricity flowing through it.
Potentiometer A variable resistor that is a component of a circuit that can control the amount of electricity flowing through it using a knob or a slider.
Series circuit Circuit in which all the components are in a chain so that the current has only one path to take.
Parallel circuit Circuit in which the components are connected in parallel to each other; each component has its own separate branch.
Capacitor A device that stores electrical energy.
Transistor A component of a circuit that regulates the flow of electricity (can amplify the signal).
Created by: user-1967133
 

 



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