QUIZ: Can You Pass This Basic Science Test? Corey Moylan|Trending|3 Dec 2024 What makes up an atom? 17% Retry Correct Incorrect Atoms are made up of electrons, protons, and neutrons. Next Getty Images Getty Images What makes up an atom? Electrons, neutrons, and protons Protons and electrons Protons and neutrons Electrons and neutrons 17% Scroll down to continue on! Next