Across
1
Raised area of land, smaller than a mountain
3
Goods brought in from another country
6
Region between the two tropic lines
7
Chain or group of islands
8
Flat grassland in tropical regions
Down
2
Total number of people in an area
4
Mountain that can erupt with lava
5
Steep rock face at edge of land
9
Where river meets the sea
10
Largest hot desert in the world
11
Region surrounding the North Pole