Other questions in this quiz

2. Ash is

  • 64mm
  • >4mm
  • 4-64mm

3. What does UV absorption measure?

  • gas flux
  • heat
  • velocity

4. What is a Sturzstrom?

  • catastrophic tsunami triggered by earthquakes
  • catastrophic debris stream triggered by rock avalanches
  • catastrophic landslide triggered by earthquakes

5. What is the speed of P waves

  • 10 km/s
  • 8 km/s
  • 9 km/s
  • 7 km/s

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