Element Crosstable

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Across
  1. 4. Used in The Simpsons
  2. 5. The first on the staircase as a metalloid
  3. 6. sounds like America
  4. 8. Found in bananas
  5. 10. named after Einstein
  6. 14. Pool cleanser
  7. 16. Needed for your bones
  8. 17. Atomic weight of 24.305
  9. 19. ______ dioxide
  10. 20. In your blood
  11. 21. You breathe it
  12. 22. bright colored lights
Down
  1. 1. sounds like California
  2. 2. sounds like France
  3. 3. Superman's weakness
  4. 7. Like the coin
  5. 9. known as salt
  6. 11. Used in wires
  7. 12. foil
  8. 13. 7 protons
  9. 15. only element on the left of the staircase
  10. 18. Jewelry is often made of this