Across
1
Low area between mountains
4
Vast body of salt water
5
Largest ocean on Earth
7
Large slow-moving mass of ice
11
Flat elevated area of land
13
Largest river in South America
14
Large area covered with trees
Down
2
Imaginary line around the middle of Earth
3
Where river meets the sea
6
Landform where river meets the sea
8
Seasonal heavy rainfall
9
City that is seat of government
10
Steep rock face at edge of land
12
Low-lying land surrounded by higher ground