Across
1
Seasonal heavy rainfall
5
Area where water covers the soil
6
City that is seat of government
7
Large natural stream of water
8
Flat grassland in tropical regions
9
Imaginary line around the middle of Earth
10
Largest hot desert in the world
Down
2
Dry land with little rainfall
3
Physical features of land
4
Largest river in South America
11
Ridge of rock or coral near the surface