Across
1
Ridge of rock or coral near the surface
3
Ocean between Americas and Europe/Africa
4
Visual representation of an area
5
Land surrounded by water
8
Large area covered with trees
10
Large natural stream of water
11
Large slow-moving mass of ice
Down
2
Land surrounded by water on three sides
6
Area where water covers the soil
7
Distance north or south of equator
9
Steep rock face at edge of land
12
Largest river in South America