Silica content Study guides, Class notes & Summaries

ERSC 181 WEEK 8 Exam Questions and Answers 2023 – all Correct. Scientific conclusions are based on _____________.  A. objective evidence and experiments  B. polling of experts  C. public consensus  D. only quantitative data  E. subjective evidence and ancient books Feedback: 01.2 Question 2 of 50 2.0/ 2.0 Points A coarse-grained (phaneritic texture) igneous rock formed _________________.  A. due to erosion, frost wedging, and weathering  B. on the surface of the...

Vent An opening in Earth's crust through which volcanic material erupts. Silica A major portion of all magma is ________. Brainpower Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen Lava Molten rock that comes out of an erupting volcano. Pyroclastic flow A dense cloud of superhot gases and rock fragments that races downhill. Magma This collects in a chamber before erupting through a volcano. Ash, cinders, and block _______...

Stationary Engineer Exam Questions and Answers 100% Pass How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? - Correct Answer ️️ -7 feet On a gas fired boiler what is the proper gas to air mixture - Correct Answer ️️ -30%- 70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm...

Fault correct answers A plane in rock along which movement occurs Liquefaction correct answers - A process by which water-saturated sediment temporarily loses strength and acts as a fluid - When the ground is a poorly consolidated sediment or sedimentary rock with water in the pore spaces, shaking can cause the sediment to become like quicksand. - Dry/wet sand analogy Fractional Melting correct answers A mixture of molten and solid rock when the entire rock does not have the same melt...

Where and why do earthquakes occur? - ANSWER-Earthquakes occur along plate boundaries and faults due to rocks underground breaking along a fault Are faults the same as plate boundaries? - ANSWER-No; Faults are cracks in rocks/plates, and plate boundaries are where the plates end (Plate boundaries are all faults, but not all faults are plate boundaries - most are not) What are the major types of seismic waves? Which travels fastest? Which causes most damage? - ANSWER-P and S waves. S waves ...

Moving from the earth's crust towards the earth's core, temperature _____________ and pressure _______________. - increases; increases Large crystal size is associated with what type of rock? - Intrusive igneous Rocks found within the core of a mountain range formed along a continental-continental convergent plate boundary are likely to be: - Metamorphic processes associated with a mid-ocean ridge - Mantle convection Plate divergence Crustal formation When oceanic crust collides ...

EES 1 Exam 2 Study Guide Questions and answers, 100% Accurate. Graded A+ What particles are found in an atom? - -Protons, Neutrons, Electrons What is a covalent bond? - -Shares electrons What is an isotope? - -Same number of protons, different number of neutrons What are the physical properties of minerals? - -Luster, hardness, crystal form, cleavage, streak, color What is the definition of a mineral? - -Inorganic, naturally occurring, crystal form, solid, definite chemical compositio...

Stationary Engineer Exam - Questions and Answers (Complete Solutions) How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? 7 feet On a gas fired boiler what is the proper gas to air mixture 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? TH= (Ca x 2....

American Military University ERSC181 I005 ERSC181 Week 8 Final Exam Attempt Score: 98 / 100 – 98% What evidence did Alfred Wegener use for his hypothesis of continental drift? Question options: patterns on either side of the mid-oceanic ridge d fossils on distant continents ges and the age marine rocks bduction zones erns and GPS measurements Where do we generally find the most quantity of explosive volcanic eruptions? Question options: boundary tspots boundary boundary ges The...

Week 8 Final Exam (timed and single access) Overall Grade (highest attempt): 96 / 100 - 96 % Question 1 2/2 points Pyroclastic flows are more associated with __________. ocean hot spots stratovolcanoes shield volcanoes flood basalts cinder cones Question 2 2/2 points In the rock cycle, what processes directly link igneous rocks to metamorphic rocks? compaction and cementation melting and crystallization deposition and lithification recrystallization by high heat and pressure weat...