Across
1
Tool for finding directions
4
Low area between mountains
7
Mountain that can erupt with lava
8
Largest hot desert in the world
9
Deep narrow valley with steep sides
Down
2
Largest river in South America
3
Visual representation of an area
5
Piece of land jutting into the sea
6
Low-lying land surrounded by higher ground
10
Region near the equator
11
Land surrounded by water