Across
1
Flat elevated area of land
6
Land surrounded by water on three sides
7
Raised area of land, smaller than a mountain
8
Large natural stream of water
10
Seasonal heavy rainfall
11
Largest hot desert in the world
Down
2
Low-lying land surrounded by higher ground
3
Piece of land jutting into the sea
4
Height above sea level
5
Ocean between Americas and Europe/Africa
9
Where river meets the sea
12
Large area covered with trees
13
Ridge of rock or coral near the surface
14
Dry land with little rainfall
15
Largest ocean on Earth