Across
- 2. a big area of land covered with many trees and other plants
- 3. a very high and steep piece of land
- 5. an area of low land between mountains
- 6. a big, hot, dry area of land with very few plants
- 7. a long, natural area of water that flows across the land
- 10. a large body of water that is surrounded by land
Down
- 1. a group of connected mountains
- 4. a thick layer of ice that permanently covers an area of land
- 8. land surounded by water
- 9. the land that is next to the sea