Across
1
Deep narrow valley with steep sides
4
Visual representation of an area
5
Region surrounding the North Pole
7
Body of water surrounded by land
8
Land surrounded by water
9
Land surrounded by water on three sides
10
Imaginary line around the middle of Earth
Down
2
Wearing away of land by water or wind
3
Largest ocean on Earth
6
Dry land with little rainfall
11
Flat grassland in tropical regions
12
Largest hot desert in the world
13
Total number of people in an area
14
Large natural elevation of earth