Chemical symbols and chemical formulas of common substances such as NaCl (table salt), H20 (water), C6H12O6 (sugar), O2 (oxygen gas), CO2 (carbon dioxide), and N2 (nitrogen gas)
Apply concepts relating to an understanding of chemical and physical changes, interactions involving energy, and forces that affect motion of objects.
Identify patterns found in chemical symbols, formulas, reactions, and equations that apply to the law of conservation of mass.