Recent questions in Protons

+255 votes

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377,000 years after the Big Bang, the early universe cooled enough to allow electrons and protons to form the first atoms. This process then allowed photons to stream out in all directions and evidence for this event can be seen in which phenomenon?

asked Jan 15, 2022 in Protons by NebulaCharm

+16 votes

0 answers

If a proton is one down and two up quarks, and a neutron is two down and one up quarks, then how does combining a proton with an electron (a lepton) make a neutron? Is the lepton somehow turned into a down quark?

asked Jan 12, 2022 in Protons by mrsparks

+63 votes

0 answers

How does the mass of a proton compare to the mass of an electron or a quark?

asked Jan 10, 2022 in Protons by Ansel

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