Across
1
Visual representation of an area
3
Physical features of land
6
Chain or group of islands
8
Low-lying land surrounded by higher ground
Down
2
Deep narrow valley with steep sides
4
Region surrounding the North Pole
5
Largest river in South America
7
Largest hot desert in the world
9
Area where water covers the soil
10
Narrow sea inlet between cliffs
11
Half of the Earth