Across
1
Large body of water partly enclosed by land
3
Physical features of land
5
Largest river in South America
6
Long-term weather patterns of an area
7
City that is seat of government
8
Cold treeless Arctic plain
9
Region between the two tropic lines
10
Wearing away of land by water or wind
Down
2
Area where water covers the soil
4
Largest hot desert in the world
5
Chain or group of islands