Realms of the earth

123456789101112
Across
  1. 1. largest continent
  2. 4. name of mountains separating europe from asia
  3. 8. largest desert in the world
  4. 10. Sphere made of rocks, soil, and land.
  5. 11. The ocean between south america and Africa
  6. 12. largest mountain in Europe
Down
  1. 2. Sphere made of air
  2. 3. Sphere made of water
  3. 5. 71% of the earth is covered with this
  4. 6. solid uppermost layer of earth's crust
  5. 7. longest river in the world
  6. 9. largest ocean in the world