Across
1
Low area between mountains
4
City that is seat of government
5
Largest river in South America
6
One of seven major landmasses
9
Raised area of land, smaller than a mountain
10
Large slow-moving mass of ice
13
Land surrounded by water on three sides
Down
2
Vast body of salt water
3
Physical features of land
7
Total number of people in an area
8
Flat elevated area of land
11
Largest hot desert in the world
12
Body of water surrounded by land