What is a hypothesis in science?


Quick Answer

In science, a hypothesis is an idea about how or why something works that must be carefully tested in order to verify whether it is true or false. To test a hypothesis, a scientist must follow scientific method so that the hypothesis can be verified or refuted by other scientists.

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Full Answer

A hypothesis is an educated guess based on previous observations. However, an important element of a hypothesis is that it has not yet been accepted as fact by the scientific community. For this reason, a hypothesis is either verifiable or falsifiable, meaning it requires evidence acquired through testing to be accepted as fact.

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