Across
1
Low area between mountains
4
Deep narrow valley with steep sides
5
Visual representation of an area
6
Region between the two tropic lines
7
Distance north or south of equator
8
Region surrounding the North Pole
Down
2
City that is seat of government
3
Wearing away of land by water or wind
6
Cold treeless Arctic plain
9
Raised area of land, smaller than a mountain
10
Largest ocean on Earth
11
Largest river in South America