Across
1
Seasonal heavy rainfall
3
Height above sea level
4
Flat elevated area of land
7
Large natural stream of water
11
Raised area of land, smaller than a mountain
Down
2
Low-lying land surrounded by higher ground
4
Land surrounded by water on three sides
5
Distance north or south of equator
6
Largest hot desert in the world
8
Region surrounding the North Pole
9
Region near the equator
10
Largest river in South America
12
Low area between mountains
13
Chain or group of islands