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the claim
Helium becomes a solid only at pressures above about 25 atmospheres.
the verdict
SUPPORTED
the evidence backs this
Recorded sources
3 sources for · 0 against
Is it true that helium becomes a solid only at pressures above about 25 atmospheres?
Yes. Two reference sources state that helium requires pressures above about 25 atm (2.5 MPa) to freeze, matching the claim's threshold; a third confirms solidification needs high pressure without giving a number.
Verdict: SUPPORTED · 3 sources for, 0 against · Last checked
Evidence for · 3
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temperature - Is helium liquid at 0 K?. (n.d.). physics.stackexchange.com. https://physics.stackexchange.com/questions/646528/is-helium-liquid-at-0-k
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More for · 2
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Helium. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Helium
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Liquid helium - Wikipedia. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Liquid_helium
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