Across
1
Ocean between Americas and Europe/Africa
4
Low area between mountains
8
Dry land with little rainfall
9
Large area covered with trees
12
Body of water surrounded by land
Down
2
Steep rock face at edge of land
3
Imaginary line around the middle of Earth
5
Deep narrow valley with steep sides
6
Area where water covers the soil
7
Region surrounding the North Pole
10
Large body of water partly enclosed by land
11
Cold treeless Arctic plain