Across
- 2. an area of high, flat land
- 3. of great importance
- 6. island: the narrow island between the mainland and the ocean (2 words)
- 8. line: a crack in the Earth’s surface caused by moving plates (2 words)
Down
- 1. a large area of flat, or near flat, land
- 4. a natural material that can be used by people
- 5. a steep slope or cliff
- 7. a layer of rock or gravel that absorbs rainfall and keeps it flowing underground