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Meaning of strange quark | Babel Free

Noun CEFR B2

Definitions

A quark having a fractional electric charge of -1/3 and a mass of about 80 to 130 MeV.
particle
A quark having a fractional electric charge of -1/3 and a mass of about 80 to 130 MeV. Symbol: s
particle
Symbol: s
particle

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

strange star strange woman strange-horned toad strangelet strangeling Strangely