Across
- 3. Flowing water that drops from a height
- 5. A hill with a flat top
- 6. Dry area with very little rain
- 8. Very tall landform, usually with steep sides
- 10. Low area between hills or mountains
- 12. Large body of slow-moving ice
- 13. Large, flat area of land
- 15. often containing underground streams or
- 17. Where river meets the sea
Down
- 1. Large area of still water
- 2. Deep valley with steep sides
- 4. Underground hollow spaces that can be formed by
- 7. Long, flowing body of water
- 9. Largest body of saltwater
- 11. Rounded, smaller than a mountain
- 13. Smaller body of water and is shallower than
- 14. Land completely surrounded by water
- 16. Smaller than an ocean, partly enclosed by land