Across
1
Ridge of rock or coral near the surface
2
Raised area of land, smaller than a mountain
4
One of seven major landmasses
6
Piece of land jutting into the sea
7
Narrow sea inlet between cliffs
8
Region between the two tropic lines
9
Flat grassland in tropical regions
10
Long-term weather patterns of an area
Down
2
Half of the Earth
3
Low area between mountains
4
Steep rock face at edge of land
5
Wearing away of land by water or wind
11
Deep narrow valley with steep sides