Across
1
Seasonal heavy rainfall
4
Steep rock face at edge of land
6
Where river meets the sea
7
Largest hot desert in the world
8
Tool for finding directions
9
Line dividing two countries
10
Goods brought in from another country
Down
2
Chain or group of islands
3
Cold treeless Arctic plain
5
Largest river in South America
11
Land surrounded by water on three sides