Across
1
Seasonal heavy rainfall
5
Where river meets the sea
6
Piece of land jutting into the sea
7
Region surrounding the North Pole
9
Largest river in South America
Down
2
Deep narrow valley with steep sides
3
Physical features of land
4
Narrow sea inlet between cliffs
8
Line dividing two countries
10
Large natural elevation of earth
11
One of seven major landmasses