1
A group of islands
2
Extensions 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
Elevated plains. They are located at an altitude of more than 200 metres above sea level.
5
Areas of land that are surrounded by water and are smaller than the continents.
6
Large masses of salt water
7
Extensive areas of flat or gently undulating land. They are located at an altitude of less than 200 metres above sea level.
8
Continuous currents of water that flow along a course or riverbed. They flow into the sea or another river or lake.
9
Areas where the coast juts into the sea
10
Areas of the oceans that are close to the coastline
11
Where the sea is partially enclosed by the land
