Across
1
Large natural elevation of earth
5
Line dividing two countries
7
Steep rock face at edge of land
8
Visual representation of an area
9
Where river meets the sea
10
Land surrounded by water on three sides
Down
2
Goods brought in from another country
3
Largest river in South America
4
Vast body of salt water
6
Mountain that can erupt with lava
11
Region surrounding the North Pole
12
Ridge of rock or coral near the surface