Across
1
Region surrounding the North Pole
3
Large body of water partly enclosed by land
5
Low area between mountains
6
Narrow sea inlet between cliffs
9
Region near the equator
Down
2
Cold treeless Arctic plain
4
Flat elevated area of land
5
Mountain that can erupt with lava
7
Largest ocean on Earth
8
Large area covered with trees
10
Physical features of land