Current Electricity Question Preview (ID: 36257)


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What statement is true
a) 2 bulbs in a series circuit will be very bright
b) 2 bubs in a parallel circuit will be very dim
c) if you add bulbs to a parallel circuit they will still be just as bright
d) a series circuit is better because if the bulb burns out the other bulbs will still stay lit.

why is a switch useful
a) it can open and close a circuit
b) it can conserve the use of electricity
c) it can stop and start the flow of electrons
d) all are useful

An open switch will
a) waste electricity because electrons will flow
b) saves electricity because electrons don't flow
c) neither
d)

Slow or stops flow of electricity
a) metal
b) copper
c) insulator
d) conductor

Allows electricity to flow
a) rubber
b) plastic
c) conductor
d) insulator

Has more than one path for electrons to flow
a) closed circuit
b) open circuit
c) series circuit
d) parallel circuit

One path for electrons to flow
a) series circuit
b) parallel circuit
c) open
d)

A electricity path is called a
a) circuit
b) amp
c) volt
d) bulb

Electricity is the flow of
a) a load
b) electrons
c) rays
d) batteries

When you turn of a light in your home the other lights can stay on because
a) they are in series
b) there is enough voltage
c) The circuit is in parallel
d) not enough light bulbs

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