Across
1
Mountain that can erupt with lava
5
Chain or group of islands
6
Region surrounding the North Pole
Down
2
Low-lying land surrounded by higher ground
3
Land surrounded by water
4
Large natural elevation of earth
6
Height above sea level
7
Dry land with little rainfall
8
One of seven major landmasses
9
Body of water surrounded by land
10
Steep rock face at edge of land