Chain Crosswords Short Geography Hard — Set 9

Hard 15×15 Set 9
1
2
3
4
5
6
7
8
9
10
Across
  1. 4. Spring that erupts hot water
  2. 5. Treeless Arctic plain
  3. 7. A word related to geography
  4. 10. A word related to geography
Down
  1. 1. Large underground cave
  2. 2. Deep depression in ocean floor
  3. 3. Grassy plain with scattered trees
  4. 6. Mountain that erupts lava
  5. 8. Deep narrow gorge
  6. 9. A word related to geography