periodic table of elements

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Across
  1. 5. kills rats
  2. 6. what forks,spoons,knifes
  3. 7. used in toothpaste
  4. 8. its a noble gas
  5. 11. what you breathe
  6. 12. found in bones
  7. 13. riches material on the periodic table
  8. 14. used to makes nukes
Down
  1. 1. found in pools
  2. 2. stinks
  3. 3. makes you sound funny
  4. 4. used to preserve wood
  5. 9. name of a coin
  6. 10. in bananas