Particles

Question 1

Quark

Answer 1

Constituents of protons neutrons and other hadrons. there can be strange quarks, up quark or down quarks.

Question 2

Lepton

Answer 2

Electrons positrons muons and antimuons and their antiparticles are leptons. they cannot interact with the strong interaction.

Question 3

Electron capture

Answer 3

Process in which an inner shell electron of an atom is captured by the nucleus.