Across
1
Large natural stream of water
4
Total number of people in an area
5
City that is seat of government
7
Seasonal heavy rainfall
11
Distance east or west of prime meridian
12
Height above sea level
Down
2
Physical features of land
3
Largest hot desert in the world
6
Chain or group of islands
8
Where river meets the sea
9
Region between the two tropic lines
10
Wearing away of land by water or wind
13
Imaginary line around the middle of Earth