WorksheetsCircuit Facts Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Why are electrical wires made from metal?
a)
Metal is cheap.
b)
To conduct electricity.
c)
So they can bend easily.
d)
To insulate.
2.
Why is there usually plastic coating around a metal wire?
a)
to keep the wire warm
b)
so it looks nice
c)
to insulate
d)
to conduct electricity
3.
If you add an extra battery to a circuit containing a bulb, how will this affect the bulb?
a)
The bulb will turn off.
b)
The bulb will get dimmer.
c)
There will be no change to the bulb.
d)
The bulb will get brighter.
4.
What happens to the light of a bulb when the current travels in a circuit of 10 inches of wire, versus a circuit with 20 inches of wire?
a)
The 10" circuit will have a brighter bulb.
b)
The 10" circuit will have a dimmer bulb.
c)
The 20" circuit will have a brighter bulb.
d)
There will be no change to the light of the bulb.
5.
a)
This is a switch.
b)
This is a battery.
c)
This is a wire.
d)
This is a circuit.
6.
a)
This is a wire.
b)
This is a bulb.
c)
This is a battery or cell.
d)
This is a switch.
7.
a)
The light is on because the circuit is closed and electricity can flow.
b)
The light is on because the circuit is open and electricity cannot flow.
8.
a)
These are light bulbs.
b)
These are battery cells.
c)
These are motors.
d)
These are wires.
9.
a)
Removing one bulb would allow the remaining bulb to shine brighter.
b)
Removing one bulb would have no change in the brightness of the other bulb.
10.
a)
Removing the battery won't change the brightness of the bulb.
b)
Removing the battery will cause the light bulb to stop shinning.
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