Across
1
Largest ocean on Earth
3
Line dividing two countries
6
Distance north or south of equator
7
Long-term weather patterns of an area
9
Ridge of rock or coral near the surface
11
Region surrounding the North Pole
Down
2
Low area between mountains
4
Large body of water partly enclosed by land
5
Chain or group of islands
8
Mountain that can erupt with lava
10
City that is seat of government