Across
- 4. Erupting mountain landform
- 5. Broad flat area
- 8. Earth movement down slope
- 11. Low hill at mountain base
- 14. Remote inland region
- 17. Ocean bottom terrain
- 18. Land connecting two areas
- 19. River drainage region
- 23. Land between ridges
- 25. Earth's vast water bodies
- 28. Underground water storage
- 29. Flat elevated land
- 30. Mountain peak
Down
- 1. Earth's large land masses
- 2. Line where sky meets earth
- 3. Coastal land projection
- 6. Low land area
- 7. Land formed by plates
- 9. Sediment at river mouth
- 10. Warm Atlantic current
- 12. High flat land
- 13. Elevated terrain region
- 15. Coastal lowlands region
- 16. High-speed air current
- 20. Rock wearing process
- 21. Long narrow hills
- 22. Highest mountain point
- 24. Large powerful waterfall
- 26. Marine biodiversity hub
- 27. Volcanic splitting area