Across
1
Raised area of land, smaller than a mountain
3
Piece of land jutting into the sea
5
Large natural stream of water
6
Goods sold to another country
8
Height above sea level
9
Large slow-moving mass of ice
11
Cold treeless Arctic plain
12
Largest ocean on Earth
Down
2
Physical features of land
4
Large natural elevation of earth
6
Imaginary line around the middle of Earth
7
Flat elevated area of land
8
Region surrounding the North Pole
10
Largest hot desert in the world
13
Vast body of salt water