Across
- 1. highest chain of mountain in Europe
- 3. largest island that is not a continent
- 5. Largest ocean in the world
- 8. world's largest hot desert
- 9. Longest river in the world
- 10. highest mountain chain in the world
Down
- 2. youngest sea on Earth
- 4. longest river in Europe
- 6. world highest waterfall
- 7. deepest lake in the world