Across
1
Region surrounding the North Pole
4
Low-lying land surrounded by higher ground
6
Large natural stream of water
7
Ocean between Americas and Europe/Africa
8
Cold treeless Arctic plain
9
Land surrounded by water
Down
2
City that is seat of government
3
Raised area of land, smaller than a mountain
5
Largest ocean on Earth
10
Area where water covers the soil
11
Large natural elevation of earth