Across
1
Chain or group of islands
6
Deep narrow valley with steep sides
7
Body of water surrounded by land
10
Area where water covers the soil
11
Total number of people in an area
12
Region surrounding the North Pole
Down
2
Region near the equator
3
Narrow sea inlet between cliffs
4
Landform where river meets the sea
5
Vast body of salt water
8
Half of the Earth
9
Where river meets the sea