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      • A hypothesis is a tentative explanation that can be tested by further investigation. A theory is a well-supported explanation of observations. A scientific law is a statement that summarizes the relationship between variables. An experiment is a controlled method of testing a hypothesis.
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  2. Nov 5, 2019 · Learn the language of science and find out the difference between a scientific law, hypothesis, and theory, and how and when they are each used.

    • Anne Marie Helmenstine, Ph.D.
  3. Sep 3, 2021 · In general, a scientific law is the description of an observed phenomenon. It doesn’t explain why the phenomenon exists or what causes it.

  4. Nov 29, 2022 · A scientific theory explains why or how natural phenomena occur. A scientific law is a statement or mathematical equation that describes or predicts a natural phenomenon. It does not explain why or how a phenomenon occurs. Another name for a scientific law is a law of nature or law of science.

  5. Sep 15, 2022 · What is a Law? Scientific laws are similar to scientific theories in that they are principles that can be used to predict the behavior of the natural world. Both scientific laws and scientific theories are typically well-supported by observations and/or experimental evidence.

  6. Aug 1, 2019 · A hypothesis is a tentative explanation about an observation that can be tested. It's just a starting point for further investigation. Any one observation usually comes with an array of hypotheses. If you observe that a swan is white, your hypothesis could be that it's painted, or it was bleached by the sun, or its feathers just lack pigment.

  7. A scientific hypothesis is an inferred explanation of an observation or research finding; while more exploratory in nature than a theory, it is based on existing scientific knowledge. A scientific law is an expression of a mathematical or descriptive relationship observed in nature.

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