Across
1
Large natural stream of water
3
Steep rock face at edge of land
5
Chain or group of islands
8
Mountain that can erupt with lava
Down
2
Region between the two tropic lines
4
Line dividing two countries
5
Largest river in South America
6
Largest ocean on Earth
7
City that is seat of government
8
Low area between mountains
9
Narrow sea inlet between cliffs
10
Visual representation of an area