Physics
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A hypothesis is scientific if there exists a test for proving it wrong.
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A scientific fact is something that is absolute and unchanging.
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An educated guess about the answer to a scientific question is called a hypothesis.
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The synthesis of a large collection of information that encompasses well tested and verified hypotheses about certain aspects of the natural world is known as a scientific theory.
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Whe scientific findings are expressed mathematically, they are easier to verify or disapprove by experiment.