We live in an age of technological marvels and rapid development unlike any other in human history, yet most people probably couldn't give you a good definition of the term technology . The terms science , technology , and engineering are frequently used interchangeably, but each term actually has a very specific meaning.
Science is the study of the universe in an attempt to understand how it works.
It is divided into disciplines such as astronomy, biology , chemistry , and physics . Scientists ask questions about the world, form theories, and test them using the scientific method . Mathematics is the principal tool and language that scientists use in their inquiries. Engineering is the application of scientific knowledge to solve a problem or to improve our lives, either by creating a new technology or by exploiting an existing one. Technology is the product of science and engineering.