Across
1
Large area covered with trees
5
Cold treeless Arctic plain
6
Height above sea level
7
Piece of land jutting into the sea
8
Narrow sea inlet between cliffs
11
One of seven major landmasses
Down
2
Land surrounded by water on three sides
3
Large natural elevation of earth
4
Landform where river meets the sea
9
Large natural stream of water
10
Low area between mountains