Across
1
Dry land with little rainfall
3
Mountain that can erupt with lava
5
Chain or group of islands
7
Distance north or south of equator
11
Half of the Earth
Down
2
Body of water surrounded by land
4
Area where water covers the soil
6
Flat grassland in tropical regions
8
Large natural elevation of earth
9
Raised area of land, smaller than a mountain
10
Largest river in South America
12
Goods sold to another country