Across
- 2. a very large body of salt water
- 6. a large area of flat land
- 11. an area in a stream or river where the water falls off sharply
- 12. an area of very dry land
- 13. a large, tall rocky area of land that comes up out of the earth's surface
- 14. an area of land that is completely surrounded by water
- 16. a large flow of water that crosses an area of land and goes into an ocean, sea or lake
- 17. a mountain with a hole in the top or side that sometimes releases rock, ash and lava during eruptions
- 18. a large hole in the ground or in the side of a hill or mountain
Down
- 1. a large crack with steep sides in the earth usually carved by a river
- 3. an area of low land between two mountains or hills
- 4. a large area of flat land that is raised higher than the land around it
- 5. a mound of raised land that is smaller than a mountain
- 7. a narrow strip of land that connects two large areas of land
- 8. a strip of land that extends out into a body of water
- 9. a natural feature of the earth's surface
- 10. low, water land that is formed at the mouth or end of a river
- 15. a body of water surrounded by land on all four sides
