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WorksheetsElectric circuit
Total questions: 13
Worksheet time: 13mins
Name
Class
Date
1.
Why electrical wiring usually are covered with a layer of plastic?
a)
To make it look pretty
b)
To help electricity flow along the wire
c)
To make it safe
d)
To add more energy
2.
What is a switch's function in a circuit?
a)
to make the current hotter or colder
b)
turn on and off the flow of current
c)
the pathway that current flows
d)
to add more power to the circuit
3.
An outlet in a wall and a battery are examples of __________.
a)
Power source
b)
Load
c)
Energy pathway
d)
ALL of them
4.
The light bulb in the circuit is an example of _______.
a)
Load
b)
Battery source
c)
Energy pathway
d)
All of them
5.
Which will light a bulb?
a)
A battery and a paper clip
b)
A battery and a wire
c)
A paper clip and a wire
d)
A switch and a wire
6.
All matter is made up of...
a)
atoms
b)
electricity
c)
batteries
7.
What are the two ends of a battery called?
a)
south and north
b)
positive and negative
c)
Santa and Reindeer
8.
If you replace the paper clip with a plastic spoon, what happens?
a)
The bulb doesn't light
b)
The bulb is dimmer
c)
The wires get hot
d)
There is no change
9.
A series circuit has ____ path(s) that the electric current can take.
a)
One
b)
Two
c)
Three
d)
Four
10.
An object through which electrons can easily flow is called a(n) ___________.
a)
Conductor
b)
Insulator
11.
Why is a battery important in an electrical circuit?
a)
As a source of energy.
b)
As a path for electricity to flow through.
c)
As a connector to connect all parts of a circuit.
12.
What makes up an electric circuit?
a)
Bulb and battery
b)
Bulb, battery and switch
c)
Bulb, battery and wire
13.
What is a current?
a)
A constant flow of electricity
b)
A path that a current can flow along
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