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1. www.amnh.org › exhibitions › darwinWhat Is a Theory? A Scientific Definition | AMNH

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   A theory is a well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses and facts. The theory of gravitation, for instance, explains why apples fall from trees and astronauts float in space.

   • How Does Natural Selection Work

     Natural selection is a simple mechanism - so simple that it...

   • How Long Does Evolution Take

     Evolution has no single schedule. New species or varieties...

   • What About Us

     What About Us - What Is a Theory? A Scientific Definition |...

   • Controversies Timeline

     Charles Darwin publishes On the Origin of Species, putting...

   • Social Darwinism

     Misusing Darwin's Theory. Darwin's theory of evolution by...

   • How Do New Species Evolve

     How Do New Species Evolve - What Is a Theory? A Scientific...

   • Social Responses

     Yet, objections to the theory based on spiritual or...

   • A Theory by Which to Work

     The D Notebook is fourth and last in the series of...

2. en.wikipedia.org › wiki › Scientific_theoryScientific theory - Wikipedia

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   A scientific theory is an explanation of an aspect of the natural world and universe that can be (or a fortiori, that has been) repeatedly tested and corroborated in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results.

3. sciencenotes.org › scientific-theory-definition-and-examplesScientific Theory Definition and Examples - Science Notes and...

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   23 lip 2022 · A scientific theory is an explanation of natural phenomena that is based on experimentation and empirical evidence. Learn the criteria, types, and differences of scientific theories from other concepts such as laws, hypotheses, facts, and models.

4. www.britannica.com › science › scientific-theoryScientific theory | Definition, Characterization, & Empirical Law...

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   3 paź 2024 · A scientific theory is a structure suggested by these laws and is devised to explain them in a scientifically rational manner. In attempting to explain objects and events, the scientist employs (1) careful observation or experiments, (2) reports of regularities, and (3) systematic explanatory schemes (theories).

5. www.livescience.com › 21491-what-is-a-scientific-theory-definition-of-theoryWhat is a scientific theory? - Live Science

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   31 sty 2022 · A scientific theory is a structured explanation to explain a group of facts or phenomena in the natural world that often incorporates a scientific hypothesis...

6. link.springer.com › chapter › 10What Is a Scientific Theory? | SpringerLink

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   5 kwi 2024 · According to this synthetic conception, a scientific theory is an organised set of models and propositions, some of which are laws, which assert that some things instantiate properties and structures represented by the models of the theory.

7. www.snexplores.org › article › scientists-say-theory-definitionScientists Say: Theory - Science News Explores

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   5 paź 2020 · A theory explains not just what happens, but also how it happens. Theories are based on experiments, observations and facts that many scientists have confirmed, over and over. Theories also help scientists make predictions and form new questions.