Across
1
Ridge of rock or coral near the surface
3
Raised area of land, smaller than a mountain
4
Narrow sea inlet between cliffs
7
Large natural stream of water
8
Ocean between Americas and Europe/Africa
10
Low area between mountains
Down
2
Steep rock face at edge of land
5
Cold treeless Arctic plain
6
Region between the two tropic lines
9
City that is seat of government