Across
1
Large natural elevation of earth
3
Large slow-moving mass of ice
8
Vast body of salt water
10
Ridge of rock or coral near the surface
11
Narrow sea inlet between cliffs
12
Imaginary line around the middle of Earth
Down
2
Largest hot desert in the world
4
Distance east or west of prime meridian
5
Land surrounded by water
6
Low-lying land surrounded by higher ground
7
Wearing away of land by water or wind
9
Large area covered with trees
13
Half of the Earth