WorksheetsElectricity 4A
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
2.
The flow of electricity in a circuit-
a)
current
b)
flow
c)
circuit
3.
____________ allows electricity to flow.
a)
A conductor
b)
An insulator
c)
A magnet
4.
____________ stops the flow of electricity.
a)
A conductor
b)
An insulator
c)
A magnet
5.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
6.
When the switch is closed, the light
a)
comes on
b)
stays off
c)
burns out
7.
The plastic around the wire is
a)
conductor
b)
insulator
c)
decoration
8.
Two batteries in a circuit make the lights in the circuit brighter than one battery.
a)
true
b)
false
9.
Two types of circuits are
a)
parallel and magnetic
b)
electromagnetic and series
c)
series and parallel
10.
If the lights are off, the circuit is
a)
closed
b)
open
11.
An example of a parallel circuit is
a)
the wiring in a house
b)
a flashlight
c)
a single circular path
12.
The flow of electricity requires a
a)
complete path
b)
incomplete path
c)
insulated current
13.
Look at this circuit
a)
is it an open circuit?
b)
Is it a closed circuit?
14.
This circuit
a)
Has one break
b)
Has many breaks
c)
Has no breaks
15.
In this circuit
a)
The bulb will light up
b)
The bulb will not light up
16.
A source of energy to push electricity around circuit
a)
Wire
b)
Torch
c)
Bulb
d)
Cell
17.
What kind of metal inside this wire?
a)
Gold
b)
Plastic
c)
Copper
d)
USB cable
18.
What one is NOT a conductor.
a)
Water
b)
Plastic
c)
Metal
d)
Human Body
19.
What must a simple circuit need? Pick 4.
a)
Battery
b)
Switch
c)
Plastic
d)
Wires
e)
Lightbulb
20.
Why do lights in your home still work if a lightbulb burns out?
a)
Because a house has a series circuit.
b)
Because a house has a parallel circuit.
c)
Because a house has open circuits
d)
Because a house has many bulbs
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