study guide topics make sure to spread out the studying over a few days.

physical changes vs chemical changes changes of states homogeneous/heterogeneous mixtures chemical properties electron configurations valence electrons lewis dot structures molecules vs ionic substances (salts) atomic structure P+s neutrons e-s atomic theory groups and periods and block names metals, nonmetals and properties naming ionic and molecular substances molecular shapes polar vs nonpolar formulas for ionic substances Metal reactivity lab with Mg, Ca and Al Ionic vs molecular mystery ID lab