Across
1
Cold treeless Arctic plain
5
Largest hot desert in the world
6
Low-lying land surrounded by higher ground
7
Largest river in South America
8
Body of water surrounded by land
Down
2
Area where water covers the soil
3
City that is seat of government
4
Distance north or south of equator
9
Large body of water partly enclosed by land
10
Low area between mountains
11
Seasonal heavy rainfall