Across
1
Body of water surrounded by land
3
Large area covered with trees
6
Largest ocean on Earth
9
Vast body of salt water
10
Largest hot desert in the world
11
Large natural stream of water
Down
2
Goods sold to another country
4
Mountain that can erupt with lava
5
Region surrounding the North Pole
7
Wearing away of land by water or wind
8
Long-term weather patterns of an area
12
Area where water covers the soil