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WorksheetsElectricity
Total questions: 12
Worksheet time: 15mins
Name
Class
Date
1.
A fifth grade class constructed this circuit. Which of these objects most likely made the light glow when connected to points X and Y?
a)
plastic straw
b)
cotton string
c)
aluminum foil
d)
rubber eraser
2.
A class prepared some electrical circuits using battery, connecting wires, and three light bulbs. Which of these circuits can make the three bulbs light?
a)
A
b)
B
c)
C
d)
D
3.
The electrician in this picture is wearing rubber gloves for protection. The purpose of the rubber gloves is to --
a)
keep the electrician dry
b)
create an electrical circuit
c)
produce electricity
d)
protect the electrician
4.
Which of these substances conducts electricity the best?
a)
wood
b)
brick
c)
copper
d)
plastic
5.
What material would be safest to use as an insulator to cover electrical wires?
a)
rubber
b)
tin
c)
aluminum
d)
water
6.
This instrument can be used to see if materials conduct electricity. Which of these groups contains items that could all conduct electricity to complete the circuit?
a)
rubber ball, plastic comb, nail
b)
paper clip, penny, screw
c)
cork, dollar bill, tweezers
d)
pencil, eraser, spoon
7.
____________ allows electricity to flow.
a)
A conductor
b)
An insulator
c)
A magnet
8.
Glass is a
a)
conductor
b)
insulator
9.
Copper is a
a)
conductor
b)
insulator
10.
The plastic around the wire is
a)
conductor
b)
insulator
c)
decoration
11.
____________ allows electricity to flow.
a)
A conductor
b)
An insulator
c)
A magnet
12.
____________ stops the flow of electricity.
a)
A conductor
b)
An insulator
c)
A magnet
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