Across
1
Vast body of salt water
4
Region between the two tropic lines
5
Chain or group of islands
11
One of seven major landmasses
12
Low area between mountains
Down
2
Largest hot desert in the world
3
Goods sold to another country
6
Flat elevated area of land
7
Piece of land jutting into the sea
8
Raised area of land, smaller than a mountain
9
Line dividing two countries
10
Mountain that can erupt with lava