Across
1
Land surrounded by water
3
Ridge of rock or coral near the surface
7
Chain or group of islands
8
Large body of water partly enclosed by land
9
Region between the two tropic lines
10
Vast body of salt water
Down
2
Line dividing two countries
4
Physical features of land
5
One of seven major landmasses
6
Steep rock face at edge of land
7
Height above sea level
