1
A group of islands
2
Extension of land surrounded by water on all sides except one
3
Very high areas of relief. They have steep slopes and an altitude of more than 600 metres.
4
an elongated depression between uplands, hills, or mountains, especially one following the course of a stream.
5
Area of land that is surrounded by water and is smaller than the continents.
6
Continuous currents of water that flow along a course or riverbed. They flow into the sea or another river or lake.
7
Extensive areas of flat or gently undulating land. They are located at an altitude of less than 200 metres above sea level.
8
Large mass of salt water
9
Area where the coast juts into the sea
10
Area of the oceans that is close to the coastline
