Across
- 2. Huge body of salt water
- 3. Water falling over a steep edge
- 5. Area where many trees grow together
- 8. Very high natural area of land
- 9. Very dry area with little rainfall
- 12. Land completely surrounded by water
- 13. Deep valley with steep rocky sides
- 14. Mountain that can release lava
Down
- 1. Large mass of slowly moving ice
- 4. Large area covered with trees
- 6. Time when the sun disappears below the horizon
- 7. Natural stream of flowing water
- 8. Open area covered with grass and flowers
- 10. Colorful arc seen in the sky after rain
- 11. Low land between hills or mountains