science

123456789101112
Across
  1. 2. manganese
  2. 4. calcium
  3. 6. tin
  4. 8. helium
  5. 11. Oganesson
  6. 12. xenon
Down
  1. 1. indium
  2. 3. potassium
  3. 5. nitrogen
  4. 7. radon
  5. 9. hydrogen
  6. 10. carbon