Across
1
Land surrounded by water
4
Large body of water partly enclosed by land
5
Chain or group of islands
7
Vast body of salt water
8
Largest river in South America
9
Line dividing two countries
Down
2
Deep narrow valley with steep sides
3
Ocean between Americas and Europe/Africa
5
Height above sea level
6
Narrow sea inlet between cliffs
10
Region between the two tropic lines
11
City that is seat of government
12
Ridge of rock or coral near the surface
13
Where river meets the sea