Chemistry 9

Matter is simply defined as anything that has mass and occupies space. Our bodies as well as all the things around us are examples of matter. The Chemistry studies all types of matters that can exist in any of three physical states; solid, liquid or gas. A piece of matter in pure form is termed…

The knowledge that provides understanding of this world and how it works, is science. The branch of science which deals with the composition, structure, properties and reactions of matter is called chemistry. It touches almost every aspect of our life. The development of science and technology has provided us a lot of facilities in daily…