Across
1
Vast body of salt water
4
Largest hot desert in the world
8
Wearing away of land by water or wind
9
Dry land with little rainfall
10
Large body of water partly enclosed by land
11
Where river meets the sea
Down
2
Steep rock face at edge of land
3
Flat grassland in tropical regions
5
Area where water covers the soil
6
Imaginary line around the middle of Earth
7
Chain or group of islands