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the claim

The International System of Units (SI) defines seven fundamental units from which all other units can be derived.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
6 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that the International System of Units (SI) defines seven fundamental units from which all other units can be derived?

Yes. The International System of Units (SI) is universally defined by or based on seven fundamental/base units, from which all other units are derived.

Verdict: SUPPORTED · 6 sources for, 0 against · Last checked

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Evidence for · 6
Wikipedia: International System of Units
Reference article covering this claim directly
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Wikipedia: International System of Units. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/International_System_of_Units

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More for · 5
Wikipedia: SI base unit
Reference article covering this claim directly
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Wikipedia: SI base unit. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/SI_base_unit

2 recorded entries grouped as this source

Additional records of the same source are shown below. They are not counted as additional sources.

Wikipedia: Wikipedia: SI base unit
Confirms there are seven SI base units from which all other units can be derived.
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Wikipedia: Wikipedia: SI base unit. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/SI_base_unit

LibreTexts: LibreTexts: SI Units A Summary
Lists seven basic quantities and units, stating all other units are based on them.
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LibreTexts: LibreTexts: SI Units   A Summary. (n.d.). LibreTexts. https://chem.libretexts.org/Bookshelves/Analytical_Chemistry/Supplemental_Modules_(Analytical_Chemistry)/Quantifying_Nature/Units_of_Measure/SI_Units_-_A_Summary

OpenStax: OpenStax Physics: 1.3 The Language of Physics: Physical Quantities and Units
States that all physical quantities in the SI are expressed in combinations of seven fundamental physical units.
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OpenStax: OpenStax Physics: 1.3 The Language of Physics: Physical Quantities and Units. (n.d.). OpenStax. https://openstax.org/books/physics/pages/9ef016d1-21ef-46e2-9eac-dea694a1de40@

Semantic Scholar peS2o: The fundamental constants of physics and the International System of Units
Discusses the SI system's units and its foundation on seven constants/fundamental units.
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Semantic Scholar peS2o: The fundamental constants of physics and the International System of Units. (n.d.). Semantic Scholar peS2o. https://link.springer.com/content/pdf/10.1007/s12210-021-01022-z.pdf

Wikibooks: Wikibooks: Physics with Calculus/Mechanics/The SI Unit System
States the SI unit system defines seven fundamental units from which all other units can be derived.
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Wikibooks: Wikibooks: Physics with Calculus/Mechanics/The SI Unit System. (n.d.). Wikibooks. https://en.wikibooks.org/wiki/Physics_with_Calculus/Mechanics/The_SI_Unit_System

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