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WorksheetsElectrical Circuits
Total questions: 9
Worksheet time: 6mins
Name
Class
Date
1.
Metal is used to make electrical wires because_______.
a)
It allows an electric current to freely flow.
b)
It slows electric currents from flowing.
c)
It is very cheap.
d)
It is very expensive.
2.
Which of these materials is a good insulator?
a)
Plastic and metal
b)
Metal and rubber
c)
Plastic and rubber
3.
Mrs. Moore made a circuit. It did not light up. Why?
a)
The switch is open.
b)
The switch is closed.
4.
What is the function of the light bulb in a circuit?
a)
It increases the strength of the electricity.
b)
It changes electricity to light energy.
c)
It provides electricity to the battery.
d)
It opens and closes the circuit.
5.
What type of circuit is used in your house?
a)
Light Circuits
b)
The best circuits
c)
Series Circuits
d)
Parallel Circuits
6.
What is the type of circuit that stops working when one bulb goes out?
a)
A broken circuit
b)
Parallel Circuit
c)
Series Circuit
d)
A metal circuit
7.
What are three things all circuits must have?
a)
Switch, conductor, light bulb
b)
Switch, conductor, power source
c)
Power source, conductor, load (light bulb)
d)
Conductor, resistor, switch
8.
What is the energy source for a circuit?
a)
Light bulb
b)
Battery
c)
Wire
d)
Switch
9.
What is it called when a circuit is complete?
a)
Closed circuit
b)
Light bulb circuit
c)
Open circuit
d)
Series circuit
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