Across
1
Wearing away of land by water or wind
5
Ocean between Americas and Europe/Africa
6
Total number of people in an area
8
Area where water covers the soil
9
Landform where river meets the sea
12
Largest hot desert in the world
Down
2
Deep narrow valley with steep sides
3
Height above sea level
4
Region surrounding the North Pole
5
Largest river in South America
7
Raised area of land, smaller than a mountain
10
Piece of land jutting into the sea
11
City that is seat of government
13
Land surrounded by water