Across
1
Total number of people in an area
5
Flat elevated area of land
6
Landform where river meets the sea
7
Largest river in South America
Down
2
Flat grassland in tropical regions
3
City that is seat of government
4
Imaginary line around the middle of Earth
7
Chain or group of islands
8
One of seven major landmasses
9
Low-lying land surrounded by higher ground
10
Line dividing two countries
11
Ocean between Americas and Europe/Africa