Across
1
Flat elevated area of land
5
Long-term weather patterns of an area
6
Mountain that can erupt with lava
8
Large natural stream of water
9
Region surrounding the North Pole
10
Large area covered with trees
Down
2
Region between the two tropic lines
3
Land surrounded by water on three sides
4
Vast body of salt water
7
Body of water surrounded by land
11
Line dividing two countries
12
Low area between mountains