Across
- 4. / fluorine, uranium, nitrogen, nitrogen, yttrium
- 5. / neon, oxygen, nitrogen
- 6. / chromium, uranium, nitrogen, carbon, hydrogen
- 9. sulfur, hydrogen, oxygen, einsteinium
- 10. / lanthanum, boron, uranium, boron, uranium
- 12. / iridium, oxygen, nitrogen
- 13. / carbon, radium, carbon, potassium
- 14. / carbon, argon, sulfur
- 15. / actinium, titanium, oxygen, nitrogen
- 16. / cobalt, radon
Down
- 1. / iron, iodine, nitrogen
- 2. / germanium, nickel, uranium, sulfur
- 3. / plutonium, nitrogen, carbon, hydrogen
- 5. / nobelium, tellurium, sulfur
- 6. / carbon, uranium, tellurium
- 7. / uranium, nitrogen, iodine, carbon, oxygen, radon
- 8. / carbon, oxygen, oxygen, potassium
- 10. / lithium, carbon, potassium
- 11. / argon, sulfur, oxygen, nitrogen
- 14. / cobalt, cobalt
