In the process of scientific inquiry, a theory is best defined as:
A) a "best guess" that may explain how something works, but is as yet untested and unproven.
B) the initial formulation of an idea based on a few observed facts.
C) a final solution to a scientific problem that is proven correct and will never be disproven.
D) a hypothesis that has been extensively tested and is generally accepted by the scientific community.

Question

Quizplus · Accepted Answer

A theory is a well-supported and widely accepted explanation for a phenomenon that has been extensively tested and has not been disproven. It is not a "best guess" or an initial formulation, and it is always subject to modification or revision based on new evidence.

In the Process of Scientific Inquiry, a Theory Is Best