Test Your Knowledge: Volcanoes

New York Times crossword puzzle about volcanoes
If you have Java, you can play the puzzle online. You can also print out a copy of the puzzle. Then you can work on the puzzle without the computer.

Volcanoes of the United States Matching Game

Quiz from the National Geophysical Data Center

Volcano Live Quiz

Try Your Hand at Melting Rocks

Hot Science: The World’s Deadliest Volcanoes

Thinkquest volcano games–Save that Village and Volcano Crossword