Across
- 5. water surrounded by land. opposite of island
- 6. opening in the Earth's crust where magma escapes
- 7. area of low flat land
- 8. higher than surrounding land with steep peak
- 9. water runs downhill to the sea
- 13. sharp drop off in a river
- 15. piece of land surrounded by water
- 16. natural features of Earth's landscape
Down
- 1. underground space large enough for a human
- 2. large mass of packed ice
- 3. land surrounded by water on 3 sides
- 4. mountain with the top cut off
- 10. low area between two mountains or hills
- 11. made of salt water and covers 3/4 of the earth
- 12. deep valley with steep sides
- 14. higher than the surrounding land has a rounded top
