Question

multiple - choice question
what are the names of the 3 particles in an atom?
protons neutrons and electrons
protons electrons and radons
electrons, neutrons and plasma

Explanation:

Atoms are composed of protons (positively - charged), neutrons (neutral), and electrons (negatively - charged). Radon is a chemical element, not a sub - atomic particle, and plasma is a state of matter, not a sub - atomic particle in an atom.

Answer:

Protons Neutrons and electrons