Electricity and Circuits- Physics

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