Across
1
Large natural elevation of earth
5
Seasonal heavy rainfall
6
Land surrounded by water
8
Largest hot desert in the world
10
Low area between mountains
12
Landform where river meets the sea
14
Half of the Earth
Down
2
Largest river in South America
3
Raised area of land, smaller than a mountain
4
Region surrounding the North Pole
7
Line dividing two countries
9
Vast body of salt water
11
Mountain that can erupt with lava
13
Flat grassland in tropical regions