Atomic Structure - Protons, Neutrons, Electrons, Ions, Atomic mass, Atomic theory, Isotopes, DISTANCE LEARNINGThis unit bundle is a fantastic collection of lessons that includes everything you need to help teach (and assess!) your students about atomic theory and basic atomic structure. Excellent diagrams as well as multiple examples are given for each day of notes. Topics are chunked for easier student understanding. Topics include: History of the atom, protons, neutrons, electrons, atomic numb