Across
1
Chain or group of islands
7
Land surrounded by water on three sides
8
Distance north or south of equator
9
Flat elevated area of land
11
Region near the equator
12
Area where water covers the soil
Down
2
Narrow sea inlet between cliffs
3
Largest hot desert in the world
4
Large slow-moving mass of ice
5
Low area between mountains
6
One of seven major landmasses
10
Half of the Earth