Across
1
Chain or group of islands
8
Height above sea level
10
City that is seat of government
Down
1
Region surrounding the North Pole
2
Line dividing two countries
3
Low area between mountains
4
Long-term weather patterns of an area
5
Cold treeless Arctic plain
6
Narrow sea inlet between cliffs
7
Total number of people in an area
9
Largest hot desert in the world
11
Large natural elevation of earth