A bound quark-antiquark pair is called a
A) proton.
B) neutron.
C) meson.
D) baryon.
E) lepton.

Name: A bound quark-antiquark pair is called a A) proton. B) neutron. C) meson. D) baryon. E) lepton.
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Question

Quizplus · Accepted Answer

A bound quark-antiquark pair is a meson. Protons and neutrons are made up of three quarks and are therefore baryons. Leptons are elementary particles that do not interact through the strong nuclear force, so they are not made up of quarks.

A Bound Quark-Antiquark Pair Is Called a