Electricity and Circuits

The common electric bulb is also called an _______

• Tubelight

• Incandescent bulb

• Bulb

• Torch

What is a source of electricty

• An object which has current

• An object that produces light

• An object that produces elctricity

• An object that explodes

Which of these is inside a battery

• Carbon rod

• Ammonium chloride paste

• Metal caps

• Wires

What is a gas inside an incandescent ?

The tip of the metal cap and the base of the zinc can are called ______________and ______________

• Right and left terminal

• North terminal and South terminal

• East and West terminal

• Negative and Positive terminal

Metal caps act as

• Right teminal

• Positive terminal

• Left terminal

• Negative terminal

What is the outer layer of the dry cell battery made out off

• Plastic

• Zinc

• Metal

• carboard

____________ can be used only once , and have to be thrown away once they have been used up.

• Battery

• Dry cell

• Primary cell

• Secondary cells

A cell is a single unit, whereas 2 or more cells can be connected end-to-end to make a battery

• Paper

• Bulb

• Battery

Different cells use different methods for producing and _______

• Dry cell

• Inert gases

• Electric current

• torch