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|Highscores (53 registered players)|
|1||SharifProvoste||100%||0:04.9 min.||19 Dec, '17|
|2||American idol||100%||0:04.9 min.||8 Apr, '12|
|3||sven-the-man2||100%||0:04.9 min.||31 Mar, '12|
|4||Arturo||100%||0:05.0 min.||6 Apr, '12|
|5||bix21||100%||0:05.0 min.||9 Feb, '09|
|6||lydialace||100%||0:05.1 min.||31 Jul, '11|
|7||KingKoziol||100%||0:05.2 min.||19 Dec, '08|
|8||Jonas||100%||0:05.7 min.||8 Jun, '11|
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This is an online quiz called Volcanoes: Eruptions: Plinian
There is a printable worksheet available for download here so you can take the quiz with pen and paper.
Plinian eruptions are marked by columns of smoke and ash extending high into the stratosphere. The key characteristics are ejection of large amount of pumice and very powerful continuous gas blast eruptions.