Match your vocabulary word to its definition.

1. archipelago large wave caused by an underwater earthquake or volcano
2. mainland depression in the land generally caused when rain dissolves limestone soils
3. province a group of islands
4. cavern the principal land mass of a continent or country
5. tsunami on or near an ocean or sea
6. peninsula underground area usually created when limestone is dissolved
7. maritime a political division
8. sinkhole land area surrounded by water on three sides