Across
1
Landform where river meets the sea
4
Wearing away of land by water or wind
5
Area where water covers the soil
7
Steep rock face at edge of land
8
Vast body of salt water
9
Region surrounding the North Pole
Down
2
Land surrounded by water on three sides
3
Largest hot desert in the world
6
Half of the Earth
10
Land surrounded by water