Across
1
Largest river in South America
2
Imaginary line around the middle of Earth
5
City that is seat of government
8
One of seven major landmasses
10
Goods brought in from another country
11
Low-lying land surrounded by higher ground
Down
2
Where river meets the sea
3
Cold treeless Arctic plain
4
Region near the equator
6
Wearing away of land by water or wind
7
Region surrounding the North Pole
9
Land surrounded by water