Electricity Review Question Preview (ID: 59395)
Reviewing For G9 Electricity Test.
TEACHERS: click here for quick copy question ID numbers.
Electricity produced in a generator where the current flowing from the generator changes direction regularly
a) DC
b) AC
c) Solar
d) Wind
an instrument used to measure large currents
a) ammeter
b) galvanometer
c) voltmeter
d) ohmmeter
acts as a switch and safety device that can cut all power coming into the home
a) circuit breaker
b) series circuit
c) parallel circuit
d) corrosion
current that flow in one direction
a) AC
b) DC
c) Solar
d) Nuclear
the ratio of the useful work or energy provided by a machine with the actual work or energy supplied to the machine
a) Power
b) Effficiency
c) Resistance
d) Voltage
a strong temporary magnet, created by inserting a soft iron core into a coil of wire and then passing a current through the wire.
a) electrical induction
b) electromagnet
c) magnetic indiction
d) ferromagnet
Current is the measure of
a) how hard electrons must be pushed to go through a circuit
b) how fast electrons pass through a circuit
c) how much electrons are slowed down in a circuit
d) how much the ciruit will shock you
An example of electrical discharge is
a) clapping your hands
b) stomping your feet
c) shocking your friend
d) moving your eyes
Water can conduct electricity
a) True
b) I don't know
c) False
d) Yes
an instrument used to measure weak currents
a) ammmeter
b) galvanometer
c) voltmeter
d) ohmmeter
Connecting an object to Earth to rebalance the charge is to...
a) Discharge
b) Ground
c) Charge
d) Disperse
Carries high energy electricity
a) Hot wire
b) Neutral wire
c) Ground wire
d) Live wire
any material in which the charge does not pass through
a) Conductor
b) Insulator
c) Distributor
d) Transformer
any material that allows charges to move freely
a) Conductor
b) Insulator
c) Distributor
d) Transformer
Unit of Voltage
a) Volt
b) Amp
c) Ohm
d) Joule
Unit of Current
a) Volt
b) Amp
c) Ohm
d) Joule
Unit of Resistance
a) Volt
b) Amp
c) Ohm
d) Joule
Unit of Energy
a) Volt
b) Amp
c) Ohm
d) Joule
Which is false
a) Unlike charges attract
b) Like charges repel
c) Charged objects attract uncharged objects
d) Electrons follow the path of most resistance
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 59395 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 59395 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register