The word science literally means knowledge. It is a systematised body of knowledge acquired by mankind through observation and experimentation and which is capable of verification. The basic difference between Art and science is that Art implies knowing, how the application, where as science is concerned with knowing why?In the words of Keynes "Science is a systematised body of knowledge which establishes relationship between cause and effect".
The essential features of science:
It is a systematised body of knowledge that uses scientific methods...