Sasha Ripley's Extra Credit Crossword Puzzle (Chapter 20)

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Across
  1. 2. Element that is used in U.S. 5 cent coins.
  2. 5. First element in group 15.
  3. 7. First element on the periodic table.
  4. 9. Can be drawn into wires.
  5. 10. Used to create photo-copies.
  6. 11. Last metal in group and once used to treat cancer.
  7. 13. Metal used to create white colors in fireworks.
  8. 17. Eighth element in the periodic table.
  9. 18. Sixth element in the periodic table.
Down
  1. 1. Cadmium,Mercury and _____ make up group 12.
  2. 3. Element named after state that starts with C.
  3. 4. Used to make pennies.
  4. 6. Element used to prevent tooth decay.
  5. 8. Liquid-like metal that is a liquid at room temp.
  6. 12. Last name of the creator of the periodic table.
  7. 14. Symbol of gold.
  8. 15. Can be hammered or rolled into sheets.
  9. 16. First metal used 6,000 years ago.
  10. 19. First element in group 13.
  11. 20. Used to make signs with a ____ light.