introduction of science and technology

The study of universe,its composition,matter and their state including all biotic and abiotic elements of the surrounding is known as science.Infact,science is the study of life and necessity for its existence and survival. The chemical reactions, reasults and factors, distruction,natural disasters,health,new and modern technology,etc are also related to the science. Science contains many terms but specially it talks about five different topics including all other topics and the are:Physics,Chemistry,Biology,Astronomy & Geology and Computer science.