Periodic table

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Across
  1. 4. what is Ag
  2. 6. What is Ta
  3. 10. what is Fe
  4. 11. What is Ir
  5. 12. what is C
  6. 13. what is K
  7. 15. what is H
Down
  1. 1. what is O
  2. 2. what is F
  3. 3. WhatisSn
  4. 5. What is Hs
  5. 7. Whatis Ti
  6. 8. what is Au
  7. 9. what is N
  8. 14. what is Cu