Across
1
Region surrounding the North Pole
5
Wearing away of land by water or wind
6
Steep rock face at edge of land
7
Low area between mountains
8
Goods brought in from another country
9
Large natural elevation of earth
10
Largest ocean on Earth
Down
2
Mountain that can erupt with lava
3
Height above sea level
4
City that is seat of government
11
Largest hot desert in the world
12
One of seven major landmasses
13
Line dividing two countries