Across
1
Body of water surrounded by land
3
Steep rock face at edge of land
4
Wearing away of land by water or wind
5
Deep narrow valley with steep sides
7
Region between the two tropic lines
8
Landform where river meets the sea
9
Chain or group of islands
Down
2
Low-lying land surrounded by higher ground
3
One of seven major landmasses
6
Region surrounding the North Pole
10
Dry land with little rainfall