Question

what do you understand by the atoms

Answer 1

An atom is a particle of matter that uniquely defines achemical element. An atom consists of a central nucleus that is usually surrounded by one or more electrons. Each electron is negatively charged. The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons.

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Answer 2

Atoms are tiny particles that are the basic building blocks of any substance. An atom is the smallest unit that has the characteristic properties of a substance. Everything around us is made up of atoms. The atom are themselves made up of even smaller particles protons neutrons and electrons. The centre of an atom is called nucleus the protons and neutrons are held together inside the nucleus. the electrons revolve around the nucleus in the cells.