Across
1
Area where water covers the soil
4
Half of the Earth
9
Region between the two tropic lines
10
Long-term weather patterns of an area
11
Region surrounding the North Pole
Down
2
Chain or group of islands
3
Low area between mountains
5
Large slow-moving mass of ice
6
Total number of people in an area
7
One of seven major landmasses
8
Raised area of land, smaller than a mountain