C4 Crossword 0.0 / 5 ? ChemistryThe Periodic TableGCSENone Created by: TravishgCreated on: 09-05-15 17:31 46953721810 Across 1. Group 7 (3, 8) 6. Halogen + Alkali Metal = (5) 7. Tells us how many electron shells there are for each element (4) 9. Group 1, gets more reactive as you progress down (6, 6) 10. Burns red (7) Down 2. Has a positive charge and a mass of 1 (6) 3. Desired amount of electrons in the outer energy level (5) 4. Number at the top (4, 6) 5. An element with extra neutrons (8) 8. Burns orange/yellow (6)
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