Spelling Using the Periodic Table

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Across
  1. 2. Silicon, Carbon, Potassium
  2. 8. Boron, Uranium, Carbon, Calcium, Neon, Erbium, Sulfur
  3. 9. Tantalum, Boron, Sulfur
  4. 11. Lutetium, Carbon, Potassium
  5. 12. Lithium, Oxygen, Nitrogen
  6. 13. Silicon, Nitrogen, Sulfur
  7. 15. Helium, Carbon, Potassium
  8. 17. Sulfur, Carbon, Oxygen, Rhenium
  9. 18. Barium, Nitrogen, Sulfur
Down
  1. 1. Phosphorus, Oxygen, Nitrogen, Darmstadtium
  2. 3. Carbon, Oxygen, Boron, Sulfur
  3. 4. Molibdenum, Boron, Sulfur
  4. 5. Titanium, Carbon, Potassium
  5. 6. Potassium, Nobelium, Carbon, Potassium
  6. 7. Protactinium, Nitrogen, Sulfur
  7. 10. Flerovium, Uranium, Idoine, Darmstadtium
  8. 14. Nobelium, Tellurium
  9. 15. Helium, Nitrogen, Sulfur
  10. 16. Tellurium, Arsenic