Across
1
Low area between mountains
4
Largest ocean on Earth
5
Body of water surrounded by land
7
Distance north or south of equator
9
Land surrounded by water
11
Ocean between Americas and Europe/Africa
12
Cold treeless Arctic plain
Down
2
Piece of land jutting into the sea
3
City that is seat of government
6
Area where water covers the soil
8
Where river meets the sea
10
Low-lying land surrounded by higher ground