Across
- 2. A wide, mostly flat area of land that has few trees, but abundant grass
- 4. A mountain with a crater or a vent
- 6. A deep valley with very steep sides, often with a river running through it
- 7. A piece of land that is completely surrounded by water
- 9. A large, flat area of land that is higher than the surrounding land
Down
- 1. A naturally raised area of land, not as high as a mountain
- 2. A large area of flat land with very few trees
- 3. A large elevation of the earth's surface rising abruptly from the surrounding land
- 5. A low area of land between hills or mountains
- 8. An area of very low rainfall