Final answer:
Atoms are composed of protons, neutrons, and electrons.
Explanation:
Atoms are made up of protons and neutrons located within the nucleus, and electrons surrounding the nucleus. The nucleus contains the positively charged protons and neutral neutrons, while the negatively charged electrons orbit around the nucleus in energy levels.
Learn more about Atoms and subatomic particles here:
https://brainly.com/question/42224522
