Across
- 3. One of the four main areas into which the water is divided
- 5. A river that falls from a high place
- 8. mountain with a hole at the top through which lava come out
- 9. The low land between two mountains
- 11. The salt water which covers large parts of the surface of the earth
Down
- 1. A very high hill
- 2. Arid land with little or no vegetation
- 4. A piece of land that is surrounded by water
- 6. A large area of land covered with trees
- 7. A flow of water that goes across land and into the sea
- 10. A large area of water that is surrounded by land