Across
1
Largest river in South America
5
Seasonal heavy rainfall
6
Largest hot desert in the world
9
Deep narrow valley with steep sides
12
Large natural elevation of earth
Down
2
Total number of people in an area
3
Low-lying land surrounded by higher ground
4
Imaginary line around the middle of Earth
5
Visual representation of an area
7
Distance east or west of prime meridian
8
Narrow sea inlet between cliffs
9
Piece of land jutting into the sea
10
Physical features of land
11
Landform where river meets the sea