Across
1
Distance east or west of prime meridian
4
Deep narrow valley with steep sides
8
Dry land with little rainfall
9
Low-lying land surrounded by higher ground
10
Region surrounding the North Pole
Down
2
Flat elevated area of land
3
Land surrounded by water
5
Chain or group of islands
6
Region near the equator
7
Height above sea level
11
Total number of people in an area
12
Where river meets the sea