Across
1
Total number of people in an area
5
Steep rock face at edge of land
6
Ocean between Americas and Europe/Africa
10
Flat grassland in tropical regions
11
Ridge of rock or coral near the surface
Down
2
Large natural elevation of earth
3
Area where water covers the soil
4
Tool for finding directions
5
One of seven major landmasses
7
Low area between mountains
8
Large slow-moving mass of ice
9
Cold treeless Arctic plain
12
Largest hot desert in the world
13
Visual representation of an area