Across
1
Largest river in South America
4
City that is seat of government
5
Region surrounding the North Pole
8
Vast body of salt water
9
Dry land with little rainfall
10
One of seven major landmasses
Down
2
Mountain that can erupt with lava
3
Low-lying land surrounded by higher ground
5
Chain or group of islands
6
Area where water covers the soil
7
Distance north or south of equator