Across
1
Large natural stream of water
4
Largest river in South America
5
Flat grassland in tropical regions
7
Physical features of land
9
Mountain that can erupt with lava
11
Wearing away of land by water or wind
Down
2
City that is seat of government
3
Large area covered with trees
6
Land surrounded by water on three sides
8
Ocean between Americas and Europe/Africa
10
Landform where river meets the sea