Pyroclastic - Study guides, Class notes & Summaries

Geology Volcanoes Study Guide Test. rhyolitic - CORRECT ANSWER Which of the following types of magma has the highest viscosity? the amount of gas in the magma - CORRECT ANSWER In addition to viscosity, which of the following parameters has an influence on whether a volcanic eruption will be violent or effusive? basaltic - CORRECT ANSWER Which of the following types of lava will most likely lead to a volcanic eruption of an effusive nature? Violent and explosive - CORRECT ANSWER The...

SCIN100 -- Chapter 9 exam with complete solutions The famous destruction of the Roman city of Pompeii was produced by ________. a) a large cinder cone burying the city in tephra b) a composite volcano erupted lava that buried the city, fossilizing people who were overridden by the fast moving flow c) a pyroclastic eruption from a composite volcano that buried the city in ash and smothered the people living there - answerc) a pyroclastic eruption from a composite volcano that buried the c...

UCLA eps SCI 1 final Exam Questions and answers, rated A+ Calculate the amount of time a transform fault takes to slip a given amount, given its slip rate. - - distance between LA and SF: about 500 km slip rate of San Andreas fault: about 20 mm/yr (1 km = 1000 m; 1 m = 1000 mm)Dodgers/Giants rivalry will be a cross-town one once again in....? 25,000,000 years (25 million years)(1 year1000mm1000m500km)/(20mm1m*1km) used dimensional analysis since we can't use a calculator on the midte...

heat capacity - ️️the number of energy need to raise 1 gram of substance by one degree C. Water HC is 1 calorie. Water has high HC Mt. St Helens - ️️Cascade Range. Ocean Continent. Composite cone. pyroclastic flow - ️️a dense, destructive mass of very hot ash, lava fragments, and gases ejected explosively from a volcano and typically flowing downslope at great speed. Lahar - ️️a destructive mudflow on the slopes of a volcano. lava dome - ️️A mountain or hill made from ...

ERSC 181 Test 8 (Final). Return to Assessment List Part 1 of 4 - 52.0/ 52.0 Points Question 1 of 50 Refer to the image of a meandering stream shown here. At which site along the stream would stream erosion be the most active? A. D and B B. A and C C. B and C D. C and D E. A and E Question 2 of 50 Which type of faulting is most dangerous in Utah? 2.0/ 2.0 Points 2.0/...

SCIN100 -- Chapter 9 exam with complete solutions The famous destruction of the Roman city of Pompeii was produced by ________. a) a large cinder cone burying the city in tephra b) a composite volcano erupted lava that buried the city, fossilizing people who were overridden by the fast moving flow c) a pyroclastic eruption from a composite volcano that buried the city in ash and smothered the people living there - answerc) a pyroclastic eruption from a composite volcano that buried the c...

Definitions of a mineral correct answers naturally occurring, solid, molecular structure, definite chemical composition, (usually inorganic) Definition of a rock correct answers a solid aggregate or mass of minerals what determines the crystalline structure of a mineral correct answers the size and electrical charge of ions involved Polymorphs correct answers Minerals with the same composition but different crystalline structures 4 ways minerals are formed correct answers crystalliza...

EES Exam 2 Questions and answers. Latest Update. Verified. Is all volcanic activity violent and explosive? - -No What is magma? - -Melted rock material How does magma vary? - -It varies in composition. Some can have more silica than others. Silica content - -Silica makes magma more viscous because silica tetrahedra link together. Gas content - -Different dissolved gases, such as H2O and CO2, can control how a volcano erupts. What is the difference between rhyolitic and basalt...

torrential mudflow of wet volcanic debris is called -ANSWER lahar shallow focus earthquakes are associated w which type of plate boundary? -ANSWER convergent, transform, divergent what type of mineral is pyrite -ANSWER sulfide chemical formula (Mg,Fe)2SiO4 describes what mineral -ANSWER olivine which volcanic flows moves the most rapidly -ANSWER pyroclastic flows most common rock-forming minerals in the crust are -ANSWER silicates which of the following minerals has the greates...

This document provides a clearly structured break down for the entire Tectonics 38 mark essay in A level Eduqas Geography Component 3. It covers all the specification points with in-depth knowledge and detailed essay plans. This is including: 3.1.1 - Characteristics of the earth’s structure - mechanisms of plate movement, plate distribution and processes operating at different margins and tectonic activity at hotspots, global distribution of tectonic hazards; characteristics of the physical h...