Across
1
Long-term weather patterns of an area
4
Cold treeless Arctic plain
5
Physical features of land
10
Mountain that can erupt with lava
11
Land surrounded by water on three sides
12
Steep rock face at edge of land
Down
2
Largest river in South America
3
Large natural elevation of earth
6
Narrow sea inlet between cliffs
7
Low area between mountains
8
Ocean between Americas and Europe/Africa
9
Area where water covers the soil