Across
- 6. This mountain range has Europe's highest mountain
- 7. The plain where most of Russia's population lives
- 8. The main tributary of this river is the Irtysh
- 9. The river which forms a natural border between Russia and China
- 10. It is a salty lake
Down
- 1. The mountains which form a natural border between Asia and Europe
- 2. The longest river in Europe
- 3. The plateau which is rich in resources
- 4. The world's deepest lake
- 5. The plain which has low and flat land, with boggy land