Across
1
Large body of water partly enclosed by land
3
Low area between mountains
4
Land surrounded by water on three sides
8
Height above sea level
9
Large natural stream of water
10
Line dividing two countries
11
Land surrounded by water
Down
2
Area where water covers the soil
3
Mountain that can erupt with lava
5
Tool for finding directions
6
Where river meets the sea
7
Cold treeless Arctic plain