This PPT contains DP Chemistry PPT materials for both SL and HL about “ Structure 3.1: SL - Classification of Matter” based on the 2023 IB DP Chemistry curriculum. Here are the materials and objectives that will be covered in this sub-topics: 3.1.1 Periods, groups, and blocks in the periodic tableThe periodic table consists of periods, groups, and blocks.3.1.2 Periodicity, and Electron ConfigurationThe period number shows the outer energy level that is occupied by electrons. Elements in a gro