Substance and its nature

Substance and its nature :               

          Anything that occupies space, possesses mass and can be felt by any one or more of our senses is called matter.

Chemistry

Chemistry :

          Chemistry is the branch of science which deals with the composition of matter and also the physical and chemical characteristics associated with the different material objects.

          A French chemist, Lavoisier (1743-1793) is regarded as father of modern chemistry.