User:Abit33

Chemistry is defined as the branch of science, which deals with the study of composition, structure and properties of matter and the changes, which the matter undergoes under different conditions and the laws which govern these changes. In fact the whole universe is made up of only two things i.e. Matter and energy. Experience has shown that all types of matter is defined as anything that occupier space, posses mass and the presence of which can be felt by any one or more of our five senses. The examples of matter are innumerable. A few of these include clothes, iron, gold, plastics, wood, milk, petrol, oil, air etc.