Advanced Mermaid-themed Crossword Puzzle
Listed Items
- 1.  The regular changes in the water level of the ocean
 
- 2.  A type of underwater structure where lots of fish live
 
- 3.  To move in water in a particular way
 
- 4.  Words and music together
 
- 5.  An area of water that is usually salty
 
- 5.  strong wind and rain event
 
- 6.  A rise and fall of the sea