Across
- 2. Rocks that grow up from the cave floor
- 4. A mass of ice that moves very slowly downhill
- 6. The process that changes liquid water into water vapour
- 7. An amazing place in the north pole
- 8. A famous landmark in Rio de Janeiro
- 10. Areas that are made by humans
Down
- 1. The study of natural features
- 3. A big city in the south-east of Brazil
- 5. A famous valley in California
- 9. Rocks that grow down from the cave ceiling