Across
1
Steep rock face at edge of land
3
Distance east or west of prime meridian
4
Raised area of land, smaller than a mountain
5
Region between the two tropic lines
8
Land surrounded by water
9
Large natural stream of water
Down
1
Long-term weather patterns of an area
2
Region surrounding the North Pole
6
Largest hot desert in the world
7
Chain or group of islands
10
Half of the Earth
11
Vast body of salt water