What is chemistry?
Chemistry is a science that studies the properties of substances and how substances react with each other. Chemistry is the science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions. Chemistry has the task of investigating the materials of which our universe is made. Chemistry investigates chemical changes, conditions under which chemical changes occur. Chemistry also deals with the way in which similar changes can be brought about in laboratory and on a large scale in industries. Who uses chemistry?
Many people use chemistry as part of their work. Cooks use chemistry all the time. They may not have studied chemistry like you, but they learn by experience how to control the changes that happen when food is cooked. Doctors use chemistry, because everything that goes on in the human body involves chemistry Engineers use chemistry, when they decide what materials to make things from.