Across
1
Large natural elevation of earth
2
Land surrounded by water on three sides
4
Flat grassland in tropical regions
5
Mountain that can erupt with lava
9
Piece of land jutting into the sea
10
Large body of water partly enclosed by land
11
Where river meets the sea
12
Largest hot desert in the world
13
Low area between mountains
Down
2
Flat elevated area of land
3
Raised area of land, smaller than a mountain
6
Long-term weather patterns of an area
7
Region surrounding the North Pole
8
Height above sea level