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Matter Unit 2 Vocabulary list • • • • • • • • • • • Mixture Compound Pure Substance Element Periodic Table of Elements Supplemental** Bonded Metals Solute Solvent Solution • • • • • • • • • • Reactive Nonmetals Metalloids Atomic mass Atomic number Chemical symbol Periods/Row Groups (Families)/Column Homogeneous (mixture) Heterogeneous (mixture) Unit 1 Vocabulary • • • • • • Atom Matter Element Molecule Conservation Law of Conservation of Matter • Energy level • • • • • • • • • • Mass Volume Protons Properties Electrons Product Reactant Reaction Closed System Neutron