Across
1
Ridge of rock or coral near the surface
2
City that is seat of government
3
Distance east or west of prime meridian
4
Dry land with little rainfall
7
Vast body of salt water
8
Large natural elevation of earth
9
Piece of land jutting into the sea
11
Half of the Earth
Down
2
One of seven major landmasses
5
Large area covered with trees
6
Cold treeless Arctic plain
10
Tool for finding directions