Page 1Introduction - ReviewIntroduction how the atom size for elements varies across and row and down a group in the periodic table
1 marksPage 2QuestionsFour multichoice questions on trends choosing the biggest or largest atom from a group of atoms. Three drag-and-drop or text-enter-questions using atoms in both different groups and different rows of the periodic table.
8 marksPage 8ExplanationThis gives explanation for the trends observed in terms the highest occupied electronic shell, the effective nuclear charge and shielding
Page 9Questions - ReviewTwo questions are concerned with the relative sizes of two atoms only and require choices to complete the reason why the differences in size are observed