Across
- 2. an isolated place in a desert where plants grow
- 4. a body of water completely surrounded by land
- 6. a mountain that erupts
- 8. a type of wetland
- 9. smaller than a mountain
- 11. hill made of sand
- 12. a water made by humans
- 15. a large body of ice and snow
- 16. land covered with dense vegetation
- 17. a piece of land with many trees
- 19. a place where water rushes down a steep ledge
Down
- 1. low area of land between hills or mountains
- 3. large cracks in the ground
- 5. a piece of land that sticks out into a body of water
- 7. natural underground hollow space
- 10. land surrounded by water
- 11. these are exceptionaqlly dry
- 13. parts of oceans and seas partly enclosed by land
- 14. steep natural wall of rock
- 18. a large area of water between countries