Across
1
Ridge of rock or coral near the surface
4
Largest hot desert in the world
5
One of seven major landmasses
6
Distance east or west of prime meridian
7
Region near the equator
8
Seasonal heavy rainfall
11
Land surrounded by water
Down
2
Large area covered with trees
3
Chain or group of islands
9
Narrow sea inlet between cliffs
10
Land surrounded by water on three sides