Across
1
Distance east or west of prime meridian
6
Body of water surrounded by land
7
Vast body of salt water
8
Large natural elevation of earth
9
One of seven major landmasses
10
Area where water covers the soil
11
Flat elevated area of land
Down
2
Imaginary line around the middle of Earth
3
Chain or group of islands
4
Large slow-moving mass of ice
5
Cold treeless Arctic plain
12
Region between the two tropic lines
13
Large body of water partly enclosed by land