Question

question 5
which subatomic particles are contained in the nucleus of an atom?
protons and electrons
protons, neutrons and electrons
protons and neutrons
electrons and photons
only electrons
neutrons and electrons

Explanation:

Atoms have a nucleus. Protons and neutrons are sub - atomic particles found in the nucleus. Electrons orbit around the nucleus, and photons are not part of the nucleus structure.

Answer:

C. Protons and neutrons