Across
1
Distance east or west of prime meridian
2
Region surrounding the North Pole
6
Mountain that can erupt with lava
10
Largest ocean on Earth
11
Line dividing two countries
Down
2
Chain or group of islands
3
Large body of water partly enclosed by land
4
Height above sea level
5
Vast body of salt water
7
Steep rock face at edge of land
8
Land surrounded by water on three sides
9
City that is seat of government