Uses of electric cell and it's part

so let's begin with the defination 

definition-

there is another name of Electric cells which is Battery yes electric cells another name is battery.electric cells are used to power up small appliances such as toys,calculator,clock and etc..

Parts of electric cells -

There are 2 parts of electric cells.

*Positive

*nagative

THIS IS AN ELECTRIC CELL

Lets talk about positive first-

Positive-if you notice an battery or electric cells as shown in this figure just at top you will see

a tip at very left side of the electric cells that is known as the (+) sign or positive sign this positive sign is for the metal cap of carbon rod on the top which is called positive terminal of the cell

Nagative-if you notice that battery at very right side you will not see a tip which was on the positive terminal and that part where there is no tip is known as the Nagative sign or(-)This nagative sign is for metal disc at the bottom of the electric cell which is called Nagative Terminal.

Q-what material is used in this?

Ans- Well this body of cell is made up of Zinc

Q-Have all the cell has nagative and positive terminal or not?

Ans-yes all the cell has nagative and positive terminal.