Atom, Smallest unit of matter, Proton, Positively charged particle, Neutron, Neutral particle in nucleus, Electron, Negatively charged particle, Nucleus, Center of an atom, Atomic Number, Number of protons, Mass Number, Protons plus neutrons, Isotope, Same element, different neutrons, Ion, Charged atom, Electron Shell, Electron orbit path, Valence Electrons, Electrons in outer shell, Periodic Table, Element arrangement chart, Group, Vertical column in table, Period, Horizontal row in table, Metal, Conducts electricity, Non-metal, Poor conductor, Metalloid, Properties of metals and non-metals, Covalent Bond, Shared electron pair, Ionic Bond, Transfer of electrons, Atomic Mass, Average mass of isotopes, Subatomic Particle, Particle smaller than atom

Atomic Structure Quiz

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