Scientific theory emerged as a response to that one question. A theory is an explanation for a physical event based on observation, experimentation, and data analysis.
Science requires an open-minded approach to the universe.
Scientific ideas are not absolute, and are constantly being tested, challenged, and revised. History reveals that good scientific theory is as dependent upon criticism as it is upon creativity. Before you begin your research on a scientific theory, read the questions below to help focus your efforts. Turn this sheet over and draw two vertical lines down the page, creating three columns. Draw a horizontal line across the middle of the page.