Question

What is atom? Is everything around us is made of atom ?

Answer 1

Everything in the universe (except energy) is made of matter, and, so, everything in the universe is made of atoms. An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons.

Answer 2

Explanation:

Atom: the smallest indivisible particle of a chemical element that can exist is called as atom

Everything in the universe (except energy) is made of matter, and, so, everything in the universe is made of atoms. An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons.

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