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What is Density with a practical example
First we will take scientific defination for Density. Density is a measure of mass per unit of volumne and the average density of object is equals to its total mass divided by its total volume.
Now we will DEFINE WORD Density in simplest defination. We use density to describe how much space any object or any substance takes up.

Practical
(1)Put some QUANTITY of honey in tube like given in below screen
(2)After honey put some quantity of coloured water in it
(3)Now in last put coconut oil on top of water



Now we notice different layers are created because all of substance has a different density. And this practical also SATISFIES that same volume different substance weight differently.