Are atoms alive? A: This is a great philosophical question and the answer all depends on how you define "alive." We don't usually say something is alive unless it can at least grow or reproduce or metabolize. While atoms can join together to form beings that do these things, individual atoms do not.

Can an atom be alive?

Atoms are not living things; they do not need food, water, and air; and they do not reproduce themselves. Cells are alive. Cells are bigger than atoms. ... Just as atoms have smaller parts called protons, neutrons, and electrons, cells have smaller parts, too.

How are atoms not alive?

Atoms are not living things; they do not need food, water, and air; and they do not reproduce themselves. ... Just as atoms have smaller parts called protons, neutrons, and electrons, cells have smaller parts, too.