Across
1
Mountain that can erupt with lava
3
Half of the Earth
6
Deep narrow valley with steep sides
7
Region between the two tropic lines
9
Visual representation of an area
10
Long-term weather patterns of an area
11
Total number of people in an area
Down
2
Piece of land jutting into the sea
4
Large natural elevation of earth
5
Chain or group of islands
8
Dry land with little rainfall