Question

Define matter and its three states

Answer 1

The all things are made up of matter. The group of atoms make matter around us.
the three states of matter are
solid state have no gaps between their atoms. it maintains a fixed volume and shape of matter.exp-ice.

liquid have have gap but not much. exp-water

gas have so much gap. it has no fixed shape. exp-water vapour

I hope it will helps u....

Answer 2

The all the things are made of matter.
It has mass occupies space.
Matter can neither be created nor destroyed.
Matter exists in three physical states as solid, liquid and gas.