Definition : the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
Example : Food Digestion. ... Right from chewing till digestion, there are many chemical reactions that take place. Once the food goes down to the stomach, it gets mixed with HCL (Hydrochloric Acid) which is released by the walls of the stomach. This makes it one of the most common examples of chemistry in everyday life!
