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