Across
- 4. Low lying stretches of flat or gently rolling land.
- 6. Shelf, the area of seabed around a large landmass where the sea is relatively shallow compared with the open ocean.
- 7. A body of land smaller than continent surrounded by water.
- 8. A narrow body of water between two pieces of land.
- 11. A water passage
Down
- 1. where the water begins its flow
- 2. Also flat lands, but have higher elevation.
- 3. A piece of land with water on three sides.
- 5. Height above sea level
- 7. A narrow piece of land that connects to two larger pieces of land.
- 9. a triangular tract of sediment deposited at the mouth of a river, typically where it diverges into several outlets.
- 10. Tall mountains and very deep valleys line the ocean floor.