What's the Difference Between a Fact, a Hypothesis, a Theory, and a Law
https://www.discovery.com/science/Difference-Between-Fact-Hypothesis-Theory-Law-Science
WebAug 1, 2019 · What's the Difference Between a Fact, a Hypothesis, a Theory, and a Law in Science? By: Ashley Hamer. Each word has a specific meaning and not interchangeable. August 01, 2019. You may have heard someone disparage evolution because it's "just a theory." Gravity, on the other hand, must be 100 percent real — it's a "law," after all.
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