Across
1
Region between the two tropic lines
4
Body of water surrounded by land
6
Imaginary line around the middle of Earth
10
Low-lying land surrounded by higher ground
11
City that is seat of government
Down
2
Goods sold to another country
3
Largest river in South America
5
Land surrounded by water
7
Land surrounded by water on three sides
8
Region near the equator
9
Where river meets the sea
12
Mountain that can erupt with lava
13
Half of the Earth