Across
1
Area where water covers the soil
4
Large slow-moving mass of ice
6
Long-term weather patterns of an area
7
Mountain that can erupt with lava
9
Region surrounding the North Pole
11
Visual representation of an area
12
Height above sea level
Down
2
Low-lying land surrounded by higher ground
3
Line dividing two countries
5
Cold treeless Arctic plain
6
City that is seat of government
8
Steep rock face at edge of land
10
Seasonal heavy rainfall
13
Chain or group of islands