Across
1
Mountain that can erupt with lava
4
Steep rock face at edge of land
6
Landform where river meets the sea
7
Region surrounding the North Pole
8
Large natural elevation of earth
9
Large slow-moving mass of ice
10
Seasonal heavy rainfall
Down
2
Area where water covers the soil
3
Chain or group of islands
5
Region near the equator
11
Wearing away of land by water or wind