Across
1
Region surrounding the North Pole
4
Land surrounded by water on three sides
7
Deep narrow valley with steep sides
9
Cold treeless Arctic plain
11
Imaginary line around the middle of Earth
12
Tool for finding directions
Down
2
Dry land with little rainfall
3
Flat elevated area of land
5
City that is seat of government
6
Seasonal heavy rainfall
8
Large area covered with trees
10
Line dividing two countries
13
Large natural stream of water