TAMU Geology 101 Exam 2 questions with correct answers
Where is magma generated? Where are the greatest amounts produced? CORRECT ANSWER the uppermost mantle and at divergent plate boundaries partial melting CORRECT ANSWER incomplete melting if rocks where magma is enriched with ions top factors in viscosity CORRECT ANSWER gas CO2 Sulfer pyroclastic CORRECT ANSWER broken bits of ash and rock thrown from a volcano 3 main types of volcanoes CORRECT ANSWER shield composition strato types of lava flows CORRECT ANSWER basaltic- 90% andesitic- <10% rhyolitic- ~1% pyroclastic material: tephra CORRECT ANSWER anything ejected in the air pyroclastic material: volcanic ash CORRECT A
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tamu geology 101 exam 2 questions with correct ans
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