1. Which of the following countries has the most volcanoes? Indonesia USA Japan Italy

2. Is it possible for people to live within a volcano's caldera? Yes No

3. What does "dormant" mean when used to refer to a volcano? Extinct Sleeping Ready to erupt Active

4. Historically, the largest known volcanic explosion is which of the following? Krakatoa (Indonesia, 1883) Tambora (Indonesia, 1815) Mt. Tarawera (New Zealand, 1886) Katmai (Alaska USA, 1912)

5. The deadliest volcanoes tend to occur in the presence of this geologic phenomenon. Erosion Conservative-margin plate tectonics Convection Subduction

6. This is the scale used to measure the size of volcanic eruptions. Vulcan Index Richter Scale Volcanic Explosivity Index Volcano Eruptivity Scale

7. A pyroclastic flow is the same as a nuee ardente. True False

8. Which volcanic term is INCORRECTLY matched with its synonym? Scoria (Bubbly or frothy lava rock) Tephra (Ash) Phreatic eruption (Turbulent lava eruption) Lahar (Mudflows)

9. If you lived on Earth during the past two millenia and died as a result of volcanic activity, statistically this was the most likely cause of your death. Tsunami Lava Mud and ash Starvation

10. Which of the following is NOT a benefit of volcanic activity? Geothermal power Soil fertilization Valuable metal deposits Glacier melting