Across
1
Largest hot desert in the world
3
One of seven major landmasses
5
Cold treeless Arctic plain
6
Narrow sea inlet between cliffs
7
Region near the equator
9
Distance east or west of prime meridian
12
Body of water surrounded by land
Down
2
Region between the two tropic lines
4
Land surrounded by water
8
Large natural elevation of earth
10
Vast body of salt water
11
Flat grassland in tropical regions
13
Ridge of rock or coral near the surface