Across
1
Area where water covers the soil
5
Chain or group of islands
6
Flat grassland in tropical regions
7
Distance north or south of equator
10
Visual representation of an area
Down
2
Largest river in South America
3
Raised area of land, smaller than a mountain
4
Flat elevated area of land
8
Physical features of land
9
Low area between mountains
11
Half of the Earth
12
Large natural stream of water