Across
1
Largest river in South America
3
Dry land with little rainfall
4
Region between the two tropic lines
6
Tool for finding directions
7
Distance east or west of prime meridian
8
City that is seat of government
9
Half of the Earth
10
One of seven major landmasses
Down
1
Chain or group of islands
2
Goods brought in from another country
5
Flat grassland in tropical regions
11
Low-lying land surrounded by higher ground