Across
1
Visual representation of an area
2
Total number of people in an area
3
Large slow-moving mass of ice
6
Distance north or south of equator
7
Half of the Earth
Down
2
Flat elevated area of land
4
Wearing away of land by water or wind
5
Deep narrow valley with steep sides
8
Imaginary line around the middle of Earth
9
Region surrounding the North Pole
10
Seasonal heavy rainfall
11
Land surrounded by water on three sides