Other questions in this quiz

2. Why do tectonic plates move?

  • because they are mechanical
  • because of convection currents in the mantle
  • because they are on top of water
  • because of magma exploding out to the surface

3. What protection method protects against volcanic bombs and ash

  • concrete shelters
  • wooden shelters
  • concrete lahar channel
  • regular evacuation drills

4. what is a plate margin

  • the gap between plates
  • the boundary between two tectonic plates
  • the place where two plates overlap

5. what is the richter scale

  • a scale to show the the number of earthquakes in a minute
  • a scale to show the magnitude of an earthquake
  • a scale to show the focus of an earthquake
  • a scale to show the strength of a volcano
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