Across
1
Region between the two tropic lines
4
Land surrounded by water
6
Height above sea level
8
Vast body of salt water
12
Narrow sea inlet between cliffs
Down
2
Ridge of rock or coral near the surface
3
Deep narrow valley with steep sides
5
Tool for finding directions
7
Area where water covers the soil
9
Chain or group of islands
10
Physical features of land
11
Mountain that can erupt with lava