Matching Pairs Earth ReliefOnline version Relacionar los distintos conceptos con sus definiciones en inglés. by Alfonso Poza 1 A large piece of land surrounded by water on three sides 2 A group of mountains 3 A flat area at high altitude. 4 A large bay. It forms the shape of an arc. 5 An area of coast where the land curves in 6 The top of a mountain 7 Head of land projecting into a body of water 8 Area of land between two mountains. 9 A steep underwater area that links the continental shelf with the ocean floor. 10 The undersea extension of a continent that descends gradually to depths of around 400 metres 11 Depressions of the ocean floor that often reaches depths of 6000 metres and sometimes 11000 metres. 12 A flat area of ocean floor, found at depths of between 3000 and 7000 metres. 13 A group of islands. 14 A large open area of flat land at low altitude 15 A piece of land completely surrounded by water 16 A large underwater mountain range 17 A natural elevation of the earth's surface rising more or less abruptly to a summit 18 An area of land lower than the surrounding area. Sometimes, a basin is formed from the erosive action of a river. Peninsula Oceanic Ridge Cape Mountain Continental Slope Summit Marine Trench Plateau Plain Archipelago Abyssal Plain Mountain Range Basin Continental Shelf Valley Island Bay Gulf