Question

7. what are the two terms in which atom exist?​

Answer 1

Answer:

Atoms are composed of particles called protons, electrons and neutrons. Protons carry a positive electrical charge, electrons carry a negative electrical charge and neutrons carry no electrical charge at all. ... Protons and neutrons are both composed of other particles called quarks and gluons.

Explanation:

Answer 2

Electrons , protons , neutrons