2. Volcano Jeopardy 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 EruptionsMagmaStuff that comes out of a volcano Types of Volcanoes Causes Final Jeopardy

3. Help (1) Save a duplicate of this template. (2) Enter all answers and questions in the normal view. (view/normal) (3) Change the category headings in the normal view (view/normal) (4) View as a slideshow. (5) Use the home red button after each question. ©Norman Herr, 2003

4. Question Answer Eruptions-100 QUESTION : What are the two types of eruptions? ANSWER : Quiet and explosive

5. Question Answer Eruptions-200 QUESTION: What comes from a quiet volcano? ANSWER: Lava flow made of aa and pahoehoe

6. Question Answer Eruptions-300 QUESTION: Is this a picture of an explosive or quiet volcano? ANSWER: quiet

7. Question Answer Eruptions -400 QUESTION: Describe an explosive eruption. ANSWER: magma builds up in the pipe because it cannot flow, gas bubbles release violently and as the gas releases it carries the magma to the vents and pyroclastic flow is the result.

8. Question Answer Eruptions-500 QUESTION: Describe the differences between explosive and quiet eruptions. ANSWER: explosive has material that shoots into the air, quiet has lava flows.

9. Question Answer QUESTION: What determines the type of eruption that would occur? ANSWER: Gas content, temperature and silica content in the magma Magma-100

10. Question Answer Magma-200 QUESTION: What is the molten mixture of rock forming substances, gases and water deep in the Earth’s mantle? ANSWER: Magma

11. Question Answer Magma-300 QUESTION: What happens when there are large amounts of silica in the magma? ANSWER: More likely to be explosive the magma is thick and gooey.

12. Question Answer Magma-400 QUESTION: What does runny lava mean for a volcano? ANSWER: Gases can escape which makes it less likely to be explosive.

13. Question Answer Magma-500 QUESTION: Why does silica cause explosive volcanoes? ANSWER: It can cause the magma to clog the vents, increasing pressure.

14. Question Answer Stuff-100 QUESTION: What comes from a quiet volcano? ANSWER: Lava called pahoehoe and aa

15. Question Answer Stuff-200 QUESTION: What forms when magma forms in a volcano’s pipe and is later exposed? ANSWER: volcanic neck

16. Question Answer Stuff-300 QUESTION: Layers of thin runny lava that flow over a wide area before they cool and harden can build up a ___? ANSWER: lava plateau

17. Question Answer Stuff-400 QUESTION: What comes out of an explosive volcano? ANSWER: Pyroclastic material.

18. Question Answer Stuff-500 QUESTION: Volcanoes on Io erupt fountains of ______? ANSWER: sulfur

19. Question Answer Types-100 QUESTION: What are the three types of volcano? ANSWER: Shield, cinder cone and composite

20. Question Answer Types-200 QUESTION: Which type of volcano forms from moderately explosive eruptions? ANSWER: Cinder cone.

21. Question Answer Types-300 QUESTION: The largest mountain in the solar system is this type of volcano. ANSWER: Shield volcano

22. Question Answer Types-400 QUESTION: What type of eruption produces a composite volcano? ANSWER: Both explosive and quiet.

23. Question Answer Types-500 QUESTION: What is the difference between craters and calderas? ANSWER: A crater is the top most vent and is funnel-shaped. The caldera is what occurs when the magma chamber completely empties.

24. Question Answer Causes-100 QUESTION: Where do many volcanoes exist? ANSWER: Along plate boundaries like the Ring of Fire.

25. Question Answer Causes-200 QUESTION: How do you change rock into magma? ANSWER: Increase temperature or decrease pressure

26. Question Answer Causes-300 QUESTION: What happens when tectonic plates separate at the mid ocean ridge? ANSWER: The magma rises through the opening or rift and causes sea floor spreading.

27. Question Answer Causes-400 QUESTION: Where does the oceanic plate turn into magma underneath a continental plate? ANSWER: At the subduction zone.

28. Question Answer Causes-500 QUESTION: What causes Hawaii? ANSWER: Hot spots under the ocean.

29. Question Answer FINAL JEOPARDY QUESTION: What are two of the three impacts of explosive eruptions and how can we monitor them? ANSWER: Flows that bury towns, ash interferes with car and jet engines, Use seismographs, tiltmeters or measurements of released gases.