Across
1
Land surrounded by water
4
Visual representation of an area
5
Land surrounded by water on three sides
7
Largest hot desert in the world
8
Steep rock face at edge of land
9
Flat elevated area of land
10
Goods sold to another country
11
Large area covered with trees
Down
2
Half of the Earth
3
Flat grassland in tropical regions
6
Line dividing two countries
8
Deep narrow valley with steep sides