Across
1
Ridge of rock or coral near the surface
3
Tool for finding directions
4
Largest hot desert in the world
6
Where river meets the sea
7
Seasonal heavy rainfall
10
Landform where river meets the sea
11
Largest ocean on Earth
Down
2
Flat elevated area of land
5
Region between the two tropic lines
8
Body of water surrounded by land
9
Piece of land jutting into the sea