Across
- 4. large abrupt elevation of the surface of the earth
- 5. a large flowing body of water
- 6. a large flat area of land which is higher than its surrounds
- 8. a hill or mountain with a vent to the Earth's crust
Down
- 1. large areas of almost flat land
- 2. a chain of islands clustered together in a sea or ocean
- 3. a vast dry piece of land
- 7. tectonics Theory about the Earth's crust movement