CERN — the European Organization for Nuclear Research

quarks

Quarks are fundamental particles in the Standard Model of particle physics. They make up the protons and neutrons that we are familiar with, but also a zoo of other more exotic particle systems like pions and kaons. Quarks have never been isolated; they always form groups of two or three. But...

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The Quark Card Game was created to convey students the concept of the Standard Model - the existence of quarks, substructure of mesons and baryons, particle decay, and the concept of color charge.
It addresses the population of students in Junior and Senior years, in the US Educational...

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