Across
1
Cold treeless Arctic plain
3
Mountain that can erupt with lava
5
Chain or group of islands
6
Body of water surrounded by land
8
Large natural stream of water
Down
2
Vast body of salt water
3
Low area between mountains
4
Large area covered with trees
7
Distance north or south of equator
9
Physical features of land
10
Flat elevated area of land
11
Wearing away of land by water or wind
12
Landform where river meets the sea