Across
1
Large area covered with trees
4
Land surrounded by water on three sides
5
Narrow sea inlet between cliffs
6
Vast body of salt water
8
Long-term weather patterns of an area
10
Chain or group of islands
11
Line dividing two countries
Down
2
Ridge of rock or coral near the surface
3
Land surrounded by water
4
Flat elevated area of land
7
Large natural stream of water
9
Region between the two tropic lines