Across
1
Raised area of land, smaller than a mountain
3
Piece of land jutting into the sea
4
Cold treeless Arctic plain
8
Low area between mountains
9
Chain or group of islands
12
Region surrounding the North Pole
Down
2
Largest hot desert in the world
3
Long-term weather patterns of an area
5
Goods sold to another country
6
Landform where river meets the sea
7
Large body of water partly enclosed by land
10
Height above sea level
11
Large area covered with trees