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WorksheetsCircuits
Total questions: 10
Worksheet time: 5mins
Christmas tree lights are often connected in series.
This is not a good idea because...
They use more energy
They aren't colourful
If one light breaks, they will all go out
It isn't a complete circuit
What is the purpose of a switch in an electrical circuit?
To turn the power on and off
To turn the power on
To turn the power off
To complete the circuit
What is the source of power in a circuit?
Bulb
Switch
Buzzer
Battery
Which one of these circuits is a parallel circuit?
How can you make a bulb brighter?
Add another motor
Add another battery
Remove the battery
Use a bigger bulb
Which one of these circuits is a simple/series circuit?
What must a circuit be joined with?
Wires
Metal
Batteries
String
Which one of these circuits has an opened switch?
Which one of the following components is not included in a circuit?
Lightbulb
Wire
Battery
Controller
Which one of these circuits has a closed switch?
