Across
1
Chain or group of islands
4
Landform where river meets the sea
8
Seasonal heavy rainfall
10
Physical features of land
12
Large area covered with trees
13
Low-lying land surrounded by higher ground
Down
2
Half of the Earth
3
Mountain that can erupt with lava
5
Goods sold to another country
6
Area where water covers the soil
7
Wearing away of land by water or wind
9
Large natural elevation of earth
11
Deep narrow valley with steep sides