Across
1
Land surrounded by water on three sides
5
Deep narrow valley with steep sides
6
Largest ocean on Earth
7
Long-term weather patterns of an area
9
Largest river in South America
Down
2
Where river meets the sea
3
Landform where river meets the sea
4
Large natural stream of water
5
Steep rock face at edge of land
8
One of seven major landmasses