Across
1
Largest river in South America
5
Line dividing two countries
6
Physical features of land
8
One of seven major landmasses
11
Distance north or south of equator
Down
2
Body of water surrounded by land
3
Mountain that can erupt with lava
4
Seasonal heavy rainfall
7
Area where water covers the soil
9
Large natural stream of water
10
Imaginary line around the middle of Earth
12
Land surrounded by water on three sides
13
Largest hot desert in the world
