Across
1
Mountain that can erupt with lava
5
Goods sold to another country
6
Land surrounded by water on three sides
7
Area where water covers the soil
8
Large natural stream of water
9
City that is seat of government
Down
1
Low area between mountains
2
Piece of land jutting into the sea
3
Raised area of land, smaller than a mountain
4
Largest river in South America
10
Where river meets the sea
11
One of seven major landmasses
12
Flat grassland in tropical regions
13
Total number of people in an area
