Across
1
Land surrounded by water on three sides
5
Imaginary line around the middle of Earth
7
Large area covered with trees
9
Region surrounding the North Pole
10
Cold treeless Arctic plain
11
City that is seat of government
Down
2
Ocean between Americas and Europe/Africa
3
One of seven major landmasses
4
Body of water surrounded by land
6
Landform where river meets the sea
8
Narrow sea inlet between cliffs
12
Piece of land jutting into the sea
13
Large natural stream of water