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Quarter 3 Module 2: Volcanic Eruption DepEd Tambayan
At the end of each module, you need to answer the posttest to selfcheck your learning Answer keys are provided for each activity and test We trust that you D a low silicafelsic and mafic rocks, division of igneous rocks on the basis of their silica content Chemical analyses of the most abundant components in rocks usually are presented as oxides of the elements; igneous rocks typically consist of approximately 12 major oxides totaling over 99 percent of the rockOf the oxides, silica (SiO 2) is usually the mostFelsic and mafic rocks | Igneous, Granitic & Rhyolitic Types
Why is silica content important? Answers
2023年8月9日· One use according to Vexcon Exterminators is use of silica dust in pest control for wasps and other insectsSilica Gel has many uses Silica Gel absorbs moisture from the air as well as anythingFigure 422 Variations in the volatile compositions of magmas as a function of silica content [Image Description] The general relationship between the SiO 2 content of magma and the amount of volatiles is shown in Figure42 Magma Composition and Eruption Style –
Does mtsthelens have a high or low silica content? Answers
See answers (8) Because Mount Rainier is a Strato Volcano it has both quiet and explosive eruptions Explosive (pyroclastic) flows have a high silica level Quiet have low silica levels The more2022年12月20日· The chemical composition of igneous rock and magma can be placed on a scale in which the content varies from high in silica, to total lack of silica High silica magmas are extremely thick andMagma that has a high silica content? Answers
Is magma viscosity directly related to its silica content?
Answer and Explanation: 1 Become a Study member to unlock this answer! Create your account View this answer Magma viscosity is directly related to its silica content Silica is also known as silicon dioxide, SiO 2 The more silica content, the higher theSee full answer below2023年8月11日· Best Answer Copy The higher the silica content of the magma, the more viscous the magma The higher the viscosity of the magma, the more explosive the eruptions of the volcano tend to be LowerHow does silica affect a volcano eruption? Answers
Igneous rock | Characteristics, Examples, Formation, & Types
2023年9月1日· Because of the importance of silica content, it has become common practice to use this feature of igneous rocks as a basis for subdividing them into the following groups: silicic or felsic (or acid, an old and discredited but unfortunately entrenched term), rocks having more than 66 percent silica; intermediate, rocks with 55 to 66 percentAt the end of each module, you need to answer the posttest to selfcheck your learning Answer keys are provided for each activity and test We trust that you D a low silica content and low temperature 3 COQ3Science 9 Module 2 8 At depth in the Earth, nearly all magmas contain gas dissolved in liquidQuarter 3 Module 2: Volcanic Eruption DepEd Tambayan
Solved Based on their silica content, which of these magmas | Chegg
This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts Question: Based on their silica content, which of these magmas is the most viscous? Least viscous? Most viscous: Least viscous: Which of these magmas tend to produce effusive (quiescent) eruptions? Based on their silica2022年4月15日· Felsic magmaFelsic magma has the highest silica content of all magma types, between 6570% As a result, felsic magma also has the highest gas content and Skip to content Menu Our Planet Today Answers for geologist, scientists, spacecraft operators Menu on April 15, 2022Which magma type has the highest silica content?
Solved List the correct tectonic setting, silica content, | Chegg
Earth Sciences questions and answers; List the correct tectonic setting, silica content, viscosity, volcanic and plutonic rock types, eruptive style, hazards, and an example of a composite volcano Edit View Insert Format Tools Table 12pt Paragraph Β Ι Ν Α 2 T2 A B Referring to the figure, in which direction was water flowing?2023年8月9日· What is the silica content of magma? Mt Etna is a stratovolcano like Krakatoa and Mt Vesuvius, therefore it has a high silica content Though lava with a high silica content does not tend toWhat is the behavior of lava with silica content being high Answers
Silica Analyser Analytical Instrumentation Questions and Answers
Answer: b Explanation: If silica content is high in a solution, the detector output will be low This is because more light is absorbed by the solution and less amount of light is transmitted advertisement 10 What will be the final colour of the solution obtained during silica analysis? a) Pink b) Red c) Blue2022年4月28日· Why are magmas with high silica content dangerous? Highsilica magmas are extremely viscous, and so tend to trap a large amount of gas under pressure When such magma erupts, it does so explosivelyWhy does Silica content in most magmas range from 45 to Answers
Solved 1 The silica content of magma greatly affects | Chegg
1 The silica content of magma greatly affects its viscosity Magma with a high silica content has a high viscosity and flows quickly, high viscosity and flows slowly, low viscosity and flows quickly, low viscosity and flows slowly 2 Shield volcanoes are composed of andesitic magma, basaltic magma, granitic magma 32022年10月23日· The silica content will vary from one volcano to the next and will even vary over time for a single volcano On average, though, composite volcanoes erupt intermediate rocks that are 5263% silicaHow does silica content affect igenous rocks? Answers
Do shield volcanoes have high silica content in the lava Answers
2022年10月24日· No, shield volcanoes are characterized by lava with a low silica content Consequently, the principal hazard of the volcano is the lava flow rather than the eruption itselfThe correct answer for each question is indicated by a silica content: B) temperature: C) amount of gases: D) about 50% silica: B) about 60% silica: C) about 70% silica: D) about 80% silica: 18: Obsidian is an igneous rock that Need a Hint? A) solidified very rapidly to form glass B)Multiple Choice Quiz McGraw Hill Education
What is the silica content of lava in volcanoes where quiet Answers
2023年8月9日· The textbook answer would be that composite volcanoes erupt highsilica material In reality they are highly variable, sometimes erupting different types of material at different times