C2 Chemistry: Topic One (Atomic Structure and the Periodic Table) 0.0 / 5 ? ScienceChemistryGCSEEdexcel Created by: kimmurdoch8Created on: 05-03-16 15:31 5910873146 Across 1. The rows of the periodic table (7) 4. The metals in the center of the periodic table (10, 6) 6. The elements in Group 8/0 (5, 5) 7. The maximum number of electron that can occupy the second and third shell of an atom (5) 10. They have a neutral charge in an atom (8) Down 1. They have a positive charge in an atom (7) 3. The maximum number of electrons that can occupy the first shell of an atom (3) 5. The elements in Group 7 (8) 8. They have a negative charge in an atom (9) 9. The elements in Group 1 (6, 6)
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