2. ocean- a large body of salt water

3. beach- is the land along the edge of a body of water

4. inlet- is a narrow body of water off of a larger body of water

5. river- is a natural body of moving water

6. waterfall- is a natural stream of water falling from a high place

7. coast- is where a body of water meets land

8. delta- is the mass of land that forms at the mouth of a river

9. mountain- is a landform that rises high above the ground

10. hill- is lower and rounder than a mountain

11. valley- is low land between hills or mountains

12. canyon- is a deep valley with high, steep sides.

13. cliff- is a high, steep section of rock or soil

14. plain- is a wide, flat area

15. plateau- is flat land that is higher than the land around it

16. desert- is an area with very little precipitation

17. beach- is the land along the edge of a body of water

18. dune- is a mound or ridge of sand