Quantum chromodynamics describes how __________ works.
A) gravity
B) the strong nuclear force
C) electricity
D) magnetism
E) light

Question

Quizplus · Accepted Answer

Quantum chromodynamics (QCD) is a theory that describes the strong nuclear force, which holds protons and neutrons together in the nucleus of an atom. The other options (gravity, electricity, magnetism, and light) are described by other theories such as general relativity, electromagnetism, and quantum electrodynamics, but not by QCD.

Quantum Chromodynamics Describes How __________ Works