Across
1
Area where water covers the soil
3
Flat elevated area of land
5
Flat grassland in tropical regions
8
Large natural stream of water
9
Body of water surrounded by land
Down
2
Long-term weather patterns of an area
3
Land surrounded by water on three sides
4
Mountain that can erupt with lava
6
Landform where river meets the sea
7
Largest river in South America
10
Half of the Earth