Particles composed of quarks are
A) photons.
B) leptons.
C) neutrinos.
D) W and Z bosons.
E) baryons and mesons.

Question

Quizplus · Accepted Answer

Particles composed of quarks are divided into two categories: baryons and mesons. Baryons, such as protons and neutrons, are made up of three quarks, while mesons, such as pions, are made up of two quarks. Therefore, the best choice is E, as it encompasses both baryons and mesons.

Particles Composed of Quarks Are