Across
1
Mountain that can erupt with lava
3
Large body of water partly enclosed by land
6
Raised area of land, smaller than a mountain
7
Cold treeless Arctic plain
8
Half of the Earth
Down
2
Steep rock face at edge of land
4
Goods sold to another country
5
Region surrounding the North Pole
9
One of seven major landmasses
10
Large natural stream of water