Across
1
Raised area of land, smaller than a mountain
4
Flat grassland in tropical regions
6
Steep rock face at edge of land
7
Large area covered with trees
8
Deep narrow valley with steep sides
11
Half of the Earth
Down
2
Height above sea level
3
Ocean between Americas and Europe/Africa
5
Seasonal heavy rainfall
9
Largest ocean on Earth
10
Large natural elevation of earth
12
Low area between mountains