Families in the Periodic Table

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Across
  1. 4. A "salt forming" family
  2. 5. The only metalloid in Group 13
  3. 8. A liquid halogen
  4. 9. A common alkaline earth metal found in teeth and milk
  5. 11. This family contains an element with 88 electrons
  6. 13. Another name for "family"
  7. 15. An extremely reactive alkali metal found in bananas (bananas are good)
  8. 16. This metal is one of 4 in its family, and it has a mass of 115 amu
  9. 17. A metalloid in the carbon family predicted by Mendeleev
  10. 18. The only element not part of a family
  11. 20. A yellow, smelly element in the oxygen family
Down
  1. 1. Vertical column on the periodic table
  2. 2. A family of unreactive gases
  3. 3. The only nonmetal in its family
  4. 6. This family contains a metalloid well known for being poisonous
  5. 7. Metals in Group 1
  6. 10. A halogen found in toothpaste
  7. 12. The name for the elements in Groups 3-12
  8. 14. A noble gas; also the kind of lights you see in store windows
  9. 19. The elements in this family gain or share 2 electrons when reacting