Across
1
Chain or group of islands
5
Line dividing two countries
9
Flat elevated area of land
10
One of seven major landmasses
Down
2
Ridge of rock or coral near the surface
3
Goods sold to another country
4
Narrow sea inlet between cliffs
6
City that is seat of government
7
Largest hot desert in the world
8
Vast body of salt water
11
Largest ocean on Earth