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Across
  1. 2. CRYOSPHERE
  2. 4. ROCK
  3. 5. NEBULA
  4. 7. ATMOSPHERE
  5. 10. SAND
  6. 11. HUMUS
  7. 13. THERMOSPHERE
  8. 14. CLOUD
Down
  1. 1. NITROGEN
  2. 3. CORE
  3. 4. STRATOSPHERE
  4. 6. MANTLE
  5. 8. OZONE LAYER
  6. 9. LAVA
  7. 12. WATER VAPOR