Periodic Table

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Across
  1. 2. Gold
  2. 4. Periods
  3. 6. Groups
  4. 10. A negatively charged particles that orbit around the outside of the nucleus
  5. 11. Touches the staircase
  6. 13. 1rst noble gas element
Down
  1. 1. First element if halogen group
  2. 3. A particle with no charge
  3. 5. located on the right side of the periodic table
  4. 7. least reactive group
  5. 8. Most reactive group
  6. 9. Positive charged particles found in every element
  7. 11. Left side of the periodic table
  8. 12. 8 protons
  9. 14. Only transition metal thats a liquid in room temperature