Worksheetselectricity and circuit
Total questions: 10
Worksheet time: 8mins
Air is a/an (a) of electricity.
In an electric bulb, light is produced due to the glowing of :
Gases inside glass case of the bulb.
The glass case of the bulb.
The thin filament.
The thick wires supporting the filament.
Why is a switch used in a circuit?
To complete or break a circuit
To save energy
To prevent electric shocks
To make the bulb glow easily
Why do electricians wear gloves made of rubber?
It is soft.
It is waterproof.
It is an insulator.
It is inexpensive.
The electric current in a closed circuit always flows from the _______ terminal of the electric cell to the ______ terminal.
Negative to positive
Positive to negative
Positive to positive
None of these
A material which does not allow the electricity to pass through it is _____________ .
Conductor
Electric cell
Insulator
None of these
A combination of two or more electric cells is called _______ .
Electric circuit
Battery
Terminals
None of these
A conductor is ____________
Something that allows electric current to flow easily
Something that limits the flow of electricity
What is a circuit?
An outlet or switch
A path which an electric current flows
A poor conductor
A device that is used to break an electric circuit is called _______________.
Cell
Switch
Circuit
