Across
1
Area where water covers the soil
3
Visual representation of an area
5
Large natural stream of water
7
Imaginary line around the middle of Earth
8
Large slow-moving mass of ice
9
Large area covered with trees
10
Landform where river meets the sea
11
Where river meets the sea
14
Large natural elevation of earth
Down
2
Largest river in South America
4
One of seven major landmasses
6
Height above sea level
12
Flat grassland in tropical regions
13
Line dividing two countries
15
Low area between mountains