Across
- 4. A mountain with a crater or a vent.
- 5. A low area of land between hills or mountains.
- 6. A wide, mostly flat area of land that has few trees but abundant grass.
- 10. An area of very low rainfall.
- 12. A piece of land that is completely surrounded by water.
Down
- 1. A mound or ridge of sand formed by the wind.
- 2. A small sheltered bay.
- 3. A naturally raised area of land, not as high as a mountain.
- 7. A group or cluster of islands clustered together.
- 8. A large, flat area of land that is higher than the surrounding land.
- 9. A large elevation of the earth's surface rising from the surrounding land.
- 11. The edge of land alongside a sea.