Across
1
Chain or group of islands
7
Half of the Earth
8
Steep rock face at edge of land
9
Line dividing two countries
11
Height above sea level
Down
2
Land surrounded by water on three sides
3
Where river meets the sea
4
Region between the two tropic lines
5
Large slow-moving mass of ice
6
Deep narrow valley with steep sides
8
Tool for finding directions
10
Narrow sea inlet between cliffs
12
Large natural elevation of earth
13
Large area covered with trees