Question Answer Eruptions-100 QUESTION : What are the two types of eruptions? ANSWER : Quiet and explosive
Question Answer Eruptions-200 QUESTION: What comes from a quiet eruption? ANSWER: Lava flow ( pahoehoe, aa, pillow lava
Question Answer Eruptions-300 QUESTION: Is this a picture of an explosive or quiet volcano? ANSWER: Nonexplosive.
Question Answer Eruptions -400 QUESTION: This often erupts down the side of a volcanic mountain in an explosive eruption. ANSWER: Pyroclastic flow
Question Answer Eruptions-500 QUESTION: Describe the differences between explosive and nonexplosive eruptions. ANSWER: explosive has material that shoots into the air, nonexplosive has lava flows.
Question Answer QUESTION: What determines the type of eruption that would occur? ANSWER: Water and silica in the magma Magma-100
Question Answer Magma-200 QUESTION: What happens when there is a lot of water in the magma? ANSWER: More likely to erupt explosively.
Question Answer Magma-300 QUESTION: What happens when there are large amounts of silica in the magma? ANSWER: More likely to be explosive.
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.
Question Answer Magma-500 QUESTION: Why does silica cause explosive volcanoes? ANSWER: It can cause the magma to clog the vents, increasing pressure.
Question Answer Stuff-100 QUESTION: What comes from a nonexplosive volcano? ANSWER: Lava
Question Answer Stuff-200 QUESTION: Which type of lava is slow moving? ANSWER: Blocky lava
Question Answer Stuff-300 QUESTION: What are the three types of faster moving lava? ANSWER: Pahoehoe, Aa and pillow lava.
Question Answer Stuff-400 QUESTION: What comes out of an explosive volcano? ANSWER: Pyroclastic material.
Question Answer Stuff-500 QUESTION: What are the types of pyroclastic material in order from largest to smallest? ANSWER: Volcanic blocks, volcanic bombs, lapilli and volcanic ash.
Question Answer Types-100 QUESTION: What are the three types of volcano? ANSWER: Shield, cinder cone and composite
Question Answer Types-200 QUESTION: Which type of volcano forms from moderately explosive eruptions? ANSWER: Cinder cone.
Question Answer Types-300 QUESTION: The largest mountain on earth is this type of volcano. ANSWER: Shield volcano
Question Answer Types-400 QUESTION: What type of eruption produces a composite volcano? ANSWER: Both explosive and nonexplosive.
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.
Question Answer Causes-100 QUESTION: Where do many volcanoes exist? ANSWER: Along plate boundaries like the Ring of Fire.
Question Answer Causes-200 QUESTION: How do you change rock into magma? ANSWER: Increase temperature or decrease pressure
Question Answer Causes-300 QUESTION: What happens when tectonic plates separate? ANSWER: The magma rises through the opening or rift and causes sea floor spreading.
Question Answer Causes-400 QUESTION: Where does the oceanic plate turn into magma underneath a continental plate? ANSWER: At the subduction zone.
Question Answer Causes-500 QUESTION: What created Hawaii? ANSWER: Hot spots under the ocean crust.
Question Answer FINAL JEOPARDY QUESTION: What are two of the three impacts of explosive eruptions and how can we predict them? ANSWER: Flows, fallout and climatic fluctuation Use seismographs, tiltmeters or measurements of released gases.