Across
1
Landform where river meets the sea
5
Cold treeless Arctic plain
6
Largest hot desert in the world
7
Mountain that can erupt with lava
8
Seasonal heavy rainfall
9
One of seven major landmasses
Down
2
Largest river in South America
3
Ocean between Americas and Europe/Africa
4
Land surrounded by water
9
Steep rock face at edge of land
10
Region near the equator
11
Body of water surrounded by land
12
Area where water covers the soil