Across
1
One of seven major landmasses
5
Wearing away of land by water or wind
6
Largest hot desert in the world
7
Low-lying land surrounded by higher ground
8
Area where water covers the soil
Down
2
Imaginary line around the middle of Earth
3
Piece of land jutting into the sea
4
Distance east or west of prime meridian
9
Narrow sea inlet between cliffs
10
Largest river in South America
11
Raised area of land, smaller than a mountain