Across
1
Where river meets the sea
3
Raised area of land, smaller than a mountain
5
Land surrounded by water on three sides
6
Line dividing two countries
8
Piece of land jutting into the sea
Down
2
Flat elevated area of land
3
Half of the Earth
4
Low-lying land surrounded by higher ground
7
Large body of water partly enclosed by land
9
Largest river in South America