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WorksheetsElectricity and Circuits- Physics
Total questions: 10
Worksheet time: 6mins
An electric cell is a device which converts chemical energy into _____________.
Mechanical energy
Electrical energy
Wind energy
Potential energy
Substances which allow the flow of electric current pass through them are called _________.
Insulators
Non conductors
Conductors
Transmitters
The outer covering of a dry cell is made up of __________.
Zinc
Manganese
Carbon
Chlorine
The filament of a bulb is made up of a metal called __________.
Aluminium
Lead
Tungsten
Copper
An electric current flows from the ___________ to the ___________ terminal.
Positive to Negative
Negative to Positive
Positive to Positive
Negative to Negative
The electrical cell is a device that generates __________.
Electricity
Chemicals
Chemical Energy
Wind Energy
The complete path through which a current flows is called an __________.
Electric circuit
Electric switch
Electric current
Electrical energy
A dry cell is also known as a ___________.
Primary cell
Secondary cell
Lead-acid accumulators
None of the above
Everything around us is __________.
Matter
Heat
Wind
Energy
A _______ is a device that is used to open or close an electric circuit.
Cell
Switch
Wires
Bulb
