Across
1
Large slow-moving mass of ice
4
Cold treeless Arctic plain
5
Piece of land jutting into the sea
8
Where river meets the sea
9
Region surrounding the North Pole
10
Half of the Earth
11
One of seven major landmasses
Down
2
Imaginary line around the middle of Earth
3
Landform where river meets the sea
6
Large natural elevation of earth
7
Flat grassland in tropical regions
12
Physical features of land
13
City that is seat of government