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