Across
1
Mountain that can erupt with lava
4
Cold treeless Arctic plain
7
Largest ocean on Earth
9
Imaginary line around the middle of Earth
10
Tool for finding directions
11
Visual representation of an area
Down
2
Distance east or west of prime meridian
3
Low area between mountains
5
Chain or group of islands
6
City that is seat of government
8
Piece of land jutting into the sea