Quarks and antiquarks (AQA A-Level Physics): Flashcards

Fundamental particles

Three quarks

One quark and one antiquark

$uud$

$udd$

$+\frac{2}{3}e$

$-\frac{1}{3}e$

$+1$

Three antiquarks

$n \rightarrow p + e^- + \bar{\nu}_e$