Across
1
Seasonal heavy rainfall
3
Height above sea level
4
Region surrounding the North Pole
7
Mountain that can erupt with lava
8
Distance north or south of equator
13
Land surrounded by water
Down
2
Cold treeless Arctic plain
5
Steep rock face at edge of land
6
Body of water surrounded by land
9
Tool for finding directions
10
Large slow-moving mass of ice
11
Long-term weather patterns of an area
12
Largest hot desert in the world