Across
- 3. A low area between hills or mountains, often with a river running through it
- 4. A landform made of sediment deposited where a river flows into a larger body of water
- 5. A ring-shaped coral reef or island surrounding a lagoon
- 6. A large, flat area of land that is higher than the land around it
- 8. A large, slow-moving mass of ice formed from compacted snow
- 9. Flat land near a river that often floods and deposits nutrient-rich soil
- 11. A depression or hole formed when the roof of a cave collapses
- 12. A steep, vertical, or nearly vertical rock face
- 13. A large, steep landform that rises prominently above its surroundings
- 15. A deep, narrow sea inlet bordered by steep cliffs, formed by glacial activity
- 19. A low-lying area that collects water, surrounded by higher land
- 20. A fertile area in a desert where water is found
- 22. A place where water flows over a vertical drop in a stream or river
Down
- 1. A flat-topped hill with steep sides, larger than a butte
- 2. A hollow area underground, often formed in limestone by water erosion
- 3. A mountain formed by lava, ash, and gases erupting from inside the Earth
- 7. A group or chain of islands
- 10. A piece of land surrounded by water on three sides
- 14. A fertile area in a desert where water is found
- 16. A long, narrow elevated landform, often found on mountains
- 17. A coastal water body where freshwater from rivers mixes with saltwater
- 18. A naturally raised area of land, lower and more rounded than a mountain
- 21. A point of land that juts into the sea or a large lake