Across
1
Large slow-moving mass of ice
5
Steep rock face at edge of land
7
Region between the two tropic lines
8
Low area between mountains
9
Region surrounding the North Pole
10
Vast body of salt water
11
Half of the Earth
Down
2
Goods brought in from another country
3
Chain or group of islands
4
Largest hot desert in the world
6
Where river meets the sea