Across
1
Large natural elevation of earth
4
Region surrounding the North Pole
6
Large body of water partly enclosed by land
7
Ridge of rock or coral near the surface
8
Largest hot desert in the world
12
Large slow-moving mass of ice
Down
1
Visual representation of an area
2
Land surrounded by water on three sides
3
Mountain that can erupt with lava
5
Narrow sea inlet between cliffs
9
Largest river in South America
10
Body of water surrounded by land
11
Flat grassland in tropical regions