Across
1
Cold treeless Arctic plain
5
Where river meets the sea
7
Seasonal heavy rainfall
9
Land surrounded by water
10
Wearing away of land by water or wind
12
City that is seat of government
15
Landform where river meets the sea
Down
2
Flat elevated area of land
3
Ridge of rock or coral near the surface
4
Narrow sea inlet between cliffs
6
Large slow-moving mass of ice
8
Low-lying land surrounded by higher ground
11
Physical features of land
13
Large natural stream of water
14
Mountain that can erupt with lava