Across
1
Seasonal heavy rainfall
3
Largest ocean on Earth
6
Low area between mountains
7
Visual representation of an area
9
Steep rock face at edge of land
10
Half of the Earth
11
One of seven major landmasses
12
Cold treeless Arctic plain
Down
2
Deep narrow valley with steep sides
4
Large area covered with trees
5
Largest hot desert in the world
8
Mountain that can erupt with lava
10
Raised area of land, smaller than a mountain