What is the difference between Hypothesis and Theory?

A theory, like the theory of evolution, is more than a guess: it's grounded in fact. read more

A hypothesis attempts to answer questions by putting forth a plausible explanation that has yet to be rigorously tested. A theory, on the other hand, has already undergone extensive testing by various scientists and is generally accepted as being an accurate explanation of an observation. read more

A theory is the result of testing a hypothesis and developing an explanation that is assumed to be true about something. A theory replaces the hypothesis after testing confirms the hypothesis or the hypothesis is modified and tested again until predictable results occur. read more