Across
1
Large body of water partly enclosed by land
3
Ocean between Americas and Europe/Africa
4
Chain or group of islands
5
Region surrounding the North Pole
6
Half of the Earth
9
City that is seat of government
10
Cold treeless Arctic plain
11
Land surrounded by water
13
One of seven major landmasses
Down
1
Large slow-moving mass of ice
2
Ridge of rock or coral near the surface
7
Low-lying land surrounded by higher ground
8
Large natural elevation of earth
12
Piece of land jutting into the sea