Across
- 3. a body of salt water, larger than a sea
- 4. low land between hills or mountains
- 7. a steep drop from a high to a low place in a river
- 9. a body of water surrounded by land on 3 sides, larger than a bay
- 10. a stream or river that flows into a larger stream or river
- 12. land that is surrounded by water on 3 sides
- 15. a triangle-shaped land where rivers meet
- 16. a stream of water that flows across the land
- 17. a body of salt water, smaller than an ocean
- 18. an area of flat, grassy land
Down
- 1. dry land with few plants
- 2. sand, rocks, coral found underwater near the surface of the ocean
- 4. an opening in the earth where lava and gas come out
- 5. a body of water with land on all sides
- 6. highest kind of land
- 8. line on a mountain above which it is too cold for trees to grow
- 11. land that has water on all sides
- 12. an area of high, flat land
- 13. the level of the surface of the ocean or sea
- 14. a body of water surrounded by land on 3 sides, smaller than a gulf