Geography

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Across
  1. 3. The longest river in the world
  2. 6. A large, flat elevated area of land
  3. 7. A hot, dry biome often covered with sand
  4. 8. Large body of saltwater that covers most of the Earth's surface
  5. 9. A region of Earth characterised by a specific climate and ecosystem
Down
  1. 1. A landform that rises prominently above its surroundings, typically with a peak
  2. 2. The study of Earth's physical features and human activity
  3. 4. The imaginary line that divides the Earth into Northern and Southern Hemispheres
  4. 5. The layer of gases surrounding the Earth
  5. 10. A narrow strip of land connecting two larger landmasses