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WorksheetsWork Education (Electricity)
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A particle that carries a negative electric charge is called a(n) ______.
a)
neutron
b)
atom
c)
proton
d)
electron
2.
The potential difference that causes charges to move in a circuit is ___.
a)
voltage
b)
resistance
c)
current
d)
electric discharge
3.
A circuit that is connected to Earth is said to be _____.
a)
series
b)
parallel
c)
grounded
d)
discharged
4.
Conduction is the process of charging an object without touching it.
a)
true
b)
false
5.
Electrical resistance is low in a good conductor.
a)
true
b)
false
6.
A circuit breaker contains a thin strip of metal that melts if too much current passes through it.
a)
true
b)
false
7.
Which of these materials is a good conductor of electricity?
a)
Rubber
b)
Metal
c)
Newspaper
d)
Glass
8.
The student conducted an experiment with circuits. Why was the bulb bright when he closed the switch?
a)
The switch produced an electric current
b)
Closing the switch broke the circuit
c)
Closing the switch completed the circuit
d)
The switch did not make a difference
9.
which of the following materials are best used as insulators?
a)
Wood
b)
Rubber
c)
Metal
d)
Plastic
10.
Electricity used to operate a toaster or stove is transformed to -
a)
Potential energy
b)
Mechanical energy
c)
Superior energy
d)
Radiant energy
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