C1 - Atomic Structure and The Periodic Table

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Across
  1. 2. Element with symbol Cl
  2. 6. Method to separate substances with different solubilities
  3. 10. Element with symbol I
  4. 11. Method to separate sand and water
  5. 12. Element with symbol Na
  6. 13. Element with symbol Rb
  7. 14. Element with symbol Li
  8. 15. Early model of the atom with electrons spread through positive atom
Down
  1. 1. Method to separate salt and water
  2. 3. Later model of atom with electrons orbiting small positive nucleus
  3. 4. Element with symbol Br
  4. 5. Element with symbol Cs
  5. 7. Element with symbol K
  6. 8. Element with symbol F
  7. 9. Method to separate liquids with different boiling points