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the claim

A sealed bag of soap, water and air expands when shaken due to gas entrainment

the verdict
COMMON KNOWLEDGE
Legacy classification; evidence review pending
Recorded sources
no sources on either side

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

Is it true that a sealed bag of soap, water and air expands when shaken due to gas entrainment?

This claim describes basic everyday physical and thermodynamic observations regarding foaming and gas expansion, requiring no formal scientific citation.

Verdict: COMMON KNOWLEDGE · 0 sources for, 0 against · Last checked

The analysis

The claim states that a sealed bag containing soap, water, and air expands when shaken due to gas entrainment. This is a matter of direct everyday observation and basic fluid dynamics regarding aqueous foam generation, making it common knowledge that needs no formal academic citation.

What does the evidence say?

The claim states that a sealed bag containing soap, water, and air expands when shaken due to gas entrainment. This is a matter of direct everyday observation and basic fluid dynamics regarding aqueous foam generation, making it common knowledge that needs no formal academic citation.

Receipt History
first checked04 Aug 2026
judged → COMMON KNOWLEDGE · 9504 Aug 2026
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