Across
1
Vast body of salt water
2
Long-term weather patterns of an area
4
Wearing away of land by water or wind
5
Total number of people in an area
7
Largest ocean on Earth
11
Visual representation of an area
Down
2
Deep narrow valley with steep sides
3
Largest hot desert in the world
5
Flat elevated area of land
6
Land surrounded by water on three sides
8
Flat grassland in tropical regions
9
Half of the Earth
10
Land surrounded by water
12
Low-lying land surrounded by higher ground