Across
1
Narrow sea inlet between cliffs
3
Region surrounding the North Pole
5
Piece of land jutting into the sea
7
Half of the Earth
9
Ridge of rock or coral near the surface
Down
2
Wearing away of land by water or wind
4
Area where water covers the soil
6
Imaginary line around the middle of Earth
8
Flat grassland in tropical regions
10
Region between the two tropic lines