Question

what is matter ? and how many types of matter

Answer 1

Matter is anything which has weight and occupies space. The three states of matter are solid, liquid and gas.

Answer 2

MATTER;anything which occupies space and has weight is matter.
Eg;sand,water,oxygen,wood,rock.are all different kinds of matter because all of them occupy space and have mass.
MATTER is classified into three types;
solids
liquids
gases.......