Across
- 4. Tallest mountain on Earth
- 5. Flat elevated landform
- 6. Low area of land drained by a river
- 8. Land completely surrounded by water
- 15. Land surrounded by water on three sides
- 16. Deep valley with steep sides
- 17. Narrow water passage between lands
- 19. Frozen treeless biome
- 20. Largest ocean on Earth
- 21. Seasonal wind bringing heavy rain
- 23. Warm zone near the equator
- 24. Lines measuring north-south position
Down
- 1. Slow-moving river of ice
- 2. Imaginary line at zero degrees latitude
- 3. Physical features of land
- 7. Largest hot desert in the world
- 9. Largest river by water volume
- 10. Water source in a desert
- 11. Giant ocean wave caused by earthquake
- 12. Land formed at a river mouth
- 13. Longest river in Africa
- 14. Frozen ocean at the North Pole
- 18. Plates that make up Earth's crust
- 22. Vast treeless grassland plain