Across
1
Wearing away of land by water or wind
4
Half of the Earth
5
Piece of land jutting into the sea
8
Deep narrow valley with steep sides
Down
2
Body of water surrounded by land
3
Distance north or south of equator
6
Total number of people in an area
7
Region between the two tropic lines
9
Large area covered with trees
10
Ridge of rock or coral near the surface