Across
1
Wearing away of land by water or wind
5
Largest ocean on Earth
6
Ocean between Americas and Europe/Africa
7
Flat grassland in tropical regions
9
Visual representation of an area
Down
2
Ridge of rock or coral near the surface
3
Deep narrow valley with steep sides
4
City that is seat of government
5
Land surrounded by water on three sides
8
Region between the two tropic lines
10
Large natural stream of water
11
Imaginary line around the middle of Earth
12
Largest river in South America
13
Low-lying land surrounded by higher ground
14
Vast body of salt water