The Earth's relief (D)Versión en línea Continental and Oceanic relief por Fernando Rizo Cuquerella 1 Mountain. Large formation that is higher than the surrounding land. 2 Mountain Range. Continous chain of mountains 3 Basin or Depression. An area lower than the surrounding land. Sometimes formed by the erosion of a river, some ohters because of two shifting plates. 4 Plateau - is an area of highland, usually consisting of relatively flat terrain. 5 Gulf. A sea area surrounded by land on three sides. A smaller one is called bay. 6 Bay 7 Inlet. A narrow water passage between peninsulas or through a barrier island leading to a bay or lagoon. Can be caused because of the water of a fjord. 8 Plain. A large open area of flat or slihgtly undulating land 9 Cape. Part of the land that projects out into the sea 10 Valley. Long basin in the land. A river valley is V-Shaped. Glacial valleys are U-Shaped. 11 Peninsula. A large piece of land surrounded by water on three sides. It is connected to the land by a thin strecht of land called isthmus 12 Island. A piece of land completely surrounded by water. A group of island close together form an archipielago 13 Continental Shelf. The undersea of a continent that descends gradually to depths of around 400 mts. 14 Continental Slope. A steep underwater area that links the continental shelf with the ocean floor. 15 Abyssal plain . A flat area of ocean floor found at depths beween 3000 to 7000 mts. 16 Oceanic trench. A long basin on the ocean floor 17 Oceanic Ridge. A large underwater mountain range