Mr R's Physical Science Chapter 13

16 terms by nrowland

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electric chage

the build of charges

electric force

that attraction or repulsion due to electric charge

electrical field

the region around a charged object

electical potential energy

potential energy of a charged object dur to its possition in an electrical field

cell

a device that is a source of electrical currnt

current

the rate at which electic charges move through a conductor

resistance

the ratio of the voltage across a conductor to the current it carries

insulators

materials that resist the flow of electric

electric circuit

an electrical device that is connected so that electical charge can move in a complete path

schematic diagram

a graphic representation of an electiceal circuit

series

in an electical circuit that allow only 1 path for the electrical charges

parallel

in an electical circuit that allows more than 1 path for the electrical charges

electrical energy

energy associated with electrical charges

watt

the SI unit that measures power

fuse

an electrical device that limits the amount of current that go through a circuit

circuit breaker

an electrical device that protects a circuit from current overlad

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