C4 Crossword 0.0 / 5 ? ChemistryThe Periodic TableGCSENone Created by: TravishgCreated on: 09-05-15 17:31 7410283196 Across 1. Found in the middle of the periodic table (10, 6) 2. Halogen + Alkali Metal = (5) 6. Number at the top (4, 6) 10. More reactive Halogens will ... less reactive ones (8) Down 2. Burns orange/yellow (6) 3. Burns red (7) 4. Group 1, gets more reactive as you progress down (6, 6) 7. Desired amount of electrons in the outer energy level (5) 8. Has a positive charge and a mass of 1 (6) 9. An element with extra neutrons (8)
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