Across
1
Distance east or west of prime meridian
5
Low-lying land surrounded by higher ground
7
Area where water covers the soil
10
Piece of land jutting into the sea
11
Distance north or south of equator
Down
2
Ocean between Americas and Europe/Africa
3
Cold treeless Arctic plain
4
Region surrounding the North Pole
6
Large area covered with trees
8
Raised area of land, smaller than a mountain
9
Land surrounded by water