Across
1
Land surrounded by water
4
Large slow-moving mass of ice
5
Visual representation of an area
6
Region surrounding the North Pole
10
Tool for finding directions
12
Low area between mountains
13
Height above sea level
Down
2
Steep rock face at edge of land
3
Long-term weather patterns of an area
7
Large natural elevation of earth
8
Goods sold to another country
9
Largest river in South America
11
Cold treeless Arctic plain