Across
1
Chain or group of islands
7
Piece of land jutting into the sea
8
Ridge of rock or coral near the surface
9
Largest hot desert in the world
10
Distance north or south of equator
Down
2
Landform where river meets the sea
3
Steep rock face at edge of land
4
Cold treeless Arctic plain
5
Region between the two tropic lines
6
Body of water surrounded by land