Across
1
Flat grassland in tropical regions
5
Largest ocean on Earth
6
Dry land with little rainfall
8
Half of the Earth
10
Largest hot desert in the world
11
Imaginary line around the middle of Earth
Down
2
Low-lying land surrounded by higher ground
3
Largest river in South America
4
Long-term weather patterns of an area
7
Large body of water partly enclosed by land
9
Visual representation of an area
12
Large area covered with trees
13
Large natural stream of water
14
Flat elevated area of land