Question

1pt what subatomic particles combine to form atoms?
a. elements, electrons, and nuclei
b. molecules, nucleons, and charges
c. shells, nuclei, and charges
d. electrons, protons, and neutrons

Explanation:

Atoms are composed of a central nucleus (containing protons and neutrons) and electrons that orbit the nucleus. Options A, B, and C include non-subatomic particles or non-particle structures (elements, molecules, shells, charges) which do not form atoms. Only option D lists the fundamental subatomic particles that make up atoms.

Answer:

D. electrons, protons, and neutrons