1. Challenge 5 T. Trimpe 2008 http://sciencespot.net/

2. Use your knowledge of the relationships in the periodic table to answer each question. ABC DEF GHI 1. If Element D has 14 protons, how many would an atom of Element F have? 2. If Element H has 3 valance electrons, how many would Element C have? 3. If Element I has 4 energy levels, how many would Element B have? 4. If Element C has 22 electrons, how many would Element A have? 5. If Element F has 4 valence electrons, how many would Element G have? Mystery Table

3. The answers are … ABC DEF GHI 16 4 2 24 2 1. If Element D has 14 protons, how many would an atom of Element F have? 2. If Element H has 3 valance electrons, how many would Element C have? 3. If Element I has 4 energy levels, how many would Element B have? 4. If Element C has 22 electrons, how many would Element A have? 5. If Element C has 4 valence electrons, how many would Element G have?