Across
1
Height above sea level
2
Narrow sea inlet between cliffs
6
Largest river in South America
7
Imaginary line around the middle of Earth
Down
2
Large area covered with trees
3
Ridge of rock or coral near the surface
4
Large body of water partly enclosed by land
5
Mountain that can erupt with lava
8
Visual representation of an area
9
Land surrounded by water on three sides
