1) The students will need supplies like pencils and colored markers for an activity on chemical reactions. There are also reminders about tests and missing work. 2) Chemical reactions involve substances changing identity as their atoms are rearranged. Four reaction types - synthesis, decomposition, single replacement, and double replacement - are defined along with examples. 3) The class will watch a movie on chemical reactions and complete a chart identifying reaction types using a color-coding system with the given equations. Homework includes finishing any missing work and a worksheet.