Across
1
Piece of land jutting into the sea
2
Ridge of rock or coral near the surface
5
Land surrounded by water on three sides
6
Largest hot desert in the world
Down
2
Large natural stream of water
3
Largest river in South America
4
Largest ocean on Earth
7
Body of water surrounded by land
8
Distance north or south of equator
9
Flat grassland in tropical regions