Across
1
Distance east or west of prime meridian
5
Largest hot desert in the world
6
Region surrounding the North Pole
9
City that is seat of government
10
Ridge of rock or coral near the surface
11
Wearing away of land by water or wind
Down
2
Land surrounded by water on three sides
3
Large body of water partly enclosed by land
4
Line dividing two countries
7
Cold treeless Arctic plain
8
Land surrounded by water
12
Tool for finding directions