| 1-2 of 2Flashcard sets with a 'richter scale' term meaning 'a scale used to compare the strengths of earthquakes' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | chapter 2 earth processes vocabularyby monicachapman | 16 terms | April 16, 2009 |
| 2 | earthquakes and volcanoesby drubin | 25 terms | February 11, 2009 |