Across
1
Height above sea level
5
Wearing away of land by water or wind
6
City that is seat of government
9
Deep narrow valley with steep sides
11
Flat grassland in tropical regions
Down
2
Large natural elevation of earth
3
Cold treeless Arctic plain
4
Piece of land jutting into the sea
7
Physical features of land
8
Narrow sea inlet between cliffs
10
Where river meets the sea