Across
1
Large natural elevation of earth
4
Deep narrow valley with steep sides
5
Seasonal heavy rainfall
6
Largest hot desert in the world
7
Large area covered with trees
8
Ocean between Americas and Europe/Africa
10
Land surrounded by water on three sides
Down
2
Largest river in South America
3
Flat grassland in tropical regions
4
One of seven major landmasses
9
Low-lying land surrounded by higher ground
11
Physical features of land
12
Region near the equator