Across
1
Region between the two tropic lines
4
Height above sea level
5
Imaginary line around the middle of Earth
8
Line dividing two countries
9
Seasonal heavy rainfall
Down
2
Piece of land jutting into the sea
3
Area where water covers the soil
5
Where river meets the sea
6
Steep rock face at edge of land
7
Total number of people in an area
10
Chain or group of islands