Across
- 4. Part of the sea partly enclosed by land
- 7. Steep rock face, often by the sea
- 9. Flat, wide area of land with few trees
- 10. Low land between hills or mountains
- 12. Mountain that can erupt with lava
- 14. Large natural flow of water
- 15. Dense forest with high rainfall and biodiversity
- 17. Thick tropical vegetation, often hard to move through
- 18. Small, narrow flow of water
- 19. Wide open land mostly covered in grass
Down
- 1. Very high natural elevation of land
- 2. Wetland with standing water and many plants
- 3. Plant life in a particular region
- 5. Very dry area with little rain and few plants
- 6. Small raised area of land
- 8. Large body of water surrounded by land
- 11. Large area covered with many trees
- 13. Upper layer of trees in a forest
- 16. Tropical grassland with scattered trees