Across
1
Narrow sea inlet between cliffs
4
Cold treeless Arctic plain
5
Height above sea level
6
Deep narrow valley with steep sides
8
Wearing away of land by water or wind
11
Chain or group of islands
12
Dry land with little rainfall
14
Land surrounded by water on three sides
15
Ridge of rock or coral near the surface
Down
2
One of seven major landmasses
3
Area where water covers the soil
7
Steep rock face at edge of land
9
Line dividing two countries
10
Large slow-moving mass of ice
13
Physical features of land