Across
1
Land surrounded by water on three sides
6
Region near the equator
7
Largest river in South America
8
Low-lying land surrounded by higher ground
9
Area where water covers the soil
10
Large body of water partly enclosed by land
12
Vast body of salt water
13
Tool for finding directions
15
Wearing away of land by water or wind
Down
2
Where river meets the sea
3
Large area covered with trees
4
Largest hot desert in the world
5
Seasonal heavy rainfall
11
Large natural stream of water
14
Land surrounded by water