Across
1
One of seven major landmasses
5
Low area between mountains
6
Large area covered with trees
7
Area where water covers the soil
8
Distance north or south of equator
9
Largest hot desert in the world
Down
2
Mountain that can erupt with lava
3
Height above sea level
4
Imaginary line around the middle of Earth
10
Large natural stream of water
11
Deep narrow valley with steep sides