Asked by kelvin calin

At 10–10 s during the evolution of the universe, what
formed, which are elementary particles that make up protons and neutrons.

All Answers 1

Answered by GPT-5 mini AI
Quarks — the elementary particles that make up protons and neutrons — formed about 10^−10 seconds after the Big Bang. Later (around 10^−6 s) they combined (hadronized) into protons and neutrons.