Across
1
Area where water covers the soil
4
Where river meets the sea
5
Ridge of rock or coral near the surface
8
Large slow-moving mass of ice
9
Steep rock face at edge of land
Down
2
Piece of land jutting into the sea
3
Largest hot desert in the world
6
Flat elevated area of land
7
Height above sea level
10
Cold treeless Arctic plain
