The term 'nomenclature' originates from the Latin word nomenclatura, which means 'assigning names.' Nomenclature enriches vocabulary, develops language skills, and enhances the understanding of concepts. The Atom Nomenclature Book illustrates and describes 7 parts of an atom: atom, subatomic particles, nucleus, protons, neutrons, electrons, and electron shells. Includes: book cover7 picture pages7 description pagesThere are two styles of books included. Style one is approx. 3¾" x 5", style t