Across
1
Line dividing two countries
4
Body of water surrounded by land
5
Deep narrow valley with steep sides
7
Large slow-moving mass of ice
10
Raised area of land, smaller than a mountain
Down
2
Large natural stream of water
3
Largest hot desert in the world
6
Low area between mountains
8
Land surrounded by water
9
Tool for finding directions
11
Distance north or south of equator