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Exam (elaborations) LSU Geology 1001 Exam 3 Test Questions with Complete Actual Answers 2025-2026 Updated. 2 Exam (elaborations) Geology 1001 Peter Doran Final Examination and All Correct Answers 2025-2026 Updated. 3 Exam (elaborations) Geology 1001 Midterm – Wang Questions and Answers 2025-2026 Already Verified.

What are the three main types of stress? - Answer compression, tension, and shear What type of rock forms through solid-state alteration of a previously existing rock, by heating, pressure, and/or fluid chemistry? - Answer metamorphic Which numbered site is likely to have a thin sequence of sediments over crystalline rocks of the basement? - Answer 2, the continental platform The southern San Andreas fault near Los Angeles is considered a candidate for a major earthqua...

What is geology? - Answer study of ancient seas, rivers, and other environments, organisms that inhabit such environments, the formation and destruction of ranges and other landforms What are the layers of the earth? - Answer the crust, the mantle, the outer core, and the inner core What is the continental shelf? - Answer a fringe of shallow sea floor between continental crust and oceanic crust What is continental crust? - Answer forms major landmasses on earth; ...

Layers of the Earth - Answer crust, mantle, outer core, inner core The lithosphere is (blank) than the asthenosphere. - Answer stronger The asthenosphere is (blank) than the lithosphere. - Answer weaker The lithosphere consists of - Answer crust and uppermost mantle What are the two types of crust? - Answer oceanic and continental A region generally is higher than an adjacent region if (blank) than in the adjacent region. - Answer the crust is t...

What are the characteristics of porosity or permeability? - Answer -Porosity is a measure of the amount of the substance composed of empty spaces -Permeability is a measure of how well the pores are connected Porosity/Permeability - Answer Porosity describes the proportion of rock or sediment volume made up of pores (empty spaces), whereas permeability is a measure of the connectedness of pores and the ability of these pores (and fractures) to form conduits through the material. ...

E - Answer CHAPTER 1 A region generally is higher than an adjacent region if __________ than in the adjacent region. A. the crust is cooler b. the crust is more dense c. the lithosphere is thicker d. the lithosphere is cooler e. the crust is thicker D - Answer CHAPTER 1 A dry climate might impact how people live by increasing: a. the risk of drought and other water shortages. b. irrigation needs. c. the likelihood of volcanic activity. d. the likelihood of earthquak...

What are the types of igneous rock textures? - Answer Aphanitic, Glassy, Pegmatitic, Phaneritic, Porphyritic, and Pyroclastic Bowen's reaction series of melting - Answer Felsic minerals melt before mafic minerals Bowen's reaction series of crystallization - Answer Minerals crystalize in the opposite order from which they melt What are 3 ways to melt a solid rock? - Answer Heating, Decompression, Adding water How could changing temperature or pressure cau...

How are igneous rocks formed? - Answer Formed from solidification of magma/lava. What does intrusive and extrusive igneous rock mean? - Answer Intrusive: cooled slowly beneath Earth's surface. Extrusive: cooled quickly on Earth's surface. What are batholiths? - Answer A mass of rock formed when a large body of magma cools inside the crust What are laccoliths? - Answer domed shaped masses of igneous rock What are sills? - Answer Cracks created by th...

If rock is exposed to enough heat after metamorphism, it will eventually - Answer melt into magma. This figure shows the main subdivisions of the geologic timescale. Which of these is the Cenozoic? - Answer most current - our time This figure shows plate boundaries south of Alaska. Which location(s) is(are) likely to contain volcanoes above a subduction zone? - Answer 1 Mid-ocean ridges are elevated above the sea floor. The elevation of the sea floor - Answer dec...

Bowen's Reaction Series 1 - Answer Olivine BRS 2 - Answer Pyroxene BRS 3 - Answer Amphibule BRS 4 - Answer Biotite BRS 5 - Answer Muskovite BRS 6 - Answer K feldspar BRS 7 - Answer Quartz Two ways to classify the earth - Answer Physical and chemical Physical earth layer 1 - Answer Lithosphere 150 km Physical earth layer 2 - Answer Asthenosphere 400-600 km Physical earth layer 3 - Answer Mesosphere ...

The three types of tectonic plate boundaries are - Answer Divergent, convergent, and transform The Lithosphere is made up of - Answer the crust and the upper most part of the mantle which layers of the earth are liquid? - Answer outer core The distinction between the crust and mantle is primarily different in ______. - Answer Chemical composition (mineral content) The distinction between the lithosphere and the asthenosphere is primarily on the basis of a diff...

Convergent boundary - compression Divergent boundary - Tension Transform boundary - shear - Answer Match the tectonic boundary with the type of stress affecting it Heat; pressure - Answer ________ and ________ drive water from the pores of a subducted oceanic plate, which leads to partial melting. Salt; oil Air; heat Heat; pressure Compression; tension True - Answer T/F: The magnetic poles roughly correspond to the locations of the geographic poles. It is u...

What are the igneous rock textures? - Answer glassy, porphyritic, phaneritic, aphanitic, pyroclastic, pegmatitic Glassy - Answer -occur during some volcanic eruptions when the lava is quenched so rapidly that crystallization cannot occur -the result is a natural amorphous glass with few or no crystals Porphyritic - Answer -mixed fine texture and coarse texture -develop when conditions during cooling of a magma change relatively quickly. The earlier formed minerals wil...

1 Exam (elaborations) Population Math Formulas- APES Questions and Answers. 2 Exam (elaborations) APES: Unit 6 Math Formulas Questions and Answers. 3 Exam (elaborations) APES Unit 1-9 Review Math Questions and All Correct Answers 2025-2026 Updated.

Population Density - Answer total population/total area Birth Rate (as a %) - Answer (total births/total population) x 100 Crude Birth Rate (per 1000) - Answer (total # of births/total population) x 1000 Death Rate (as a %) - Answer (total deaths/total population) x 100 Crude Death Rate (per 1000) - Answer (total # of deaths/total population) x 1000 Population Growth Rate (r) - Answer (((births+immigration)-(deaths+emigration))/total population)...

What is the basic unit of energy? - Answer Joule What are other units of energy? - Answer Calorie, kilojoule, British Thermal Unit (BTU) and therm What is power? - Answer Rate at which energy is used What is the basic unit of power? - Answer Watt What is the formula for power? - Answer P=E/t What is the formula for energy? - Answer E=Pt What is the formula for radioactive decay half life? - Answer N(t)=N₀ (½)^t/t½

UNIT 1 - Answer The Living World, Ecosystems Divide 45.5 by 10 - Answer 45.5÷10 = 4.55 Divide 530.4 by 3.4 - Answer 530.4÷3.4 = 156 Divide 900 by 36,000 - Answer = 900/36,000 = 0.025 An old Honda Civic can go 348 miles on average before it runs out of gas. its tank holds 12 gallons of gas. What is the car's mpg? (miles per gallon) - Answer = 348miles/12gallons = 29 miles per gallon Find the average of the following numbers: 124, 456, and 785 ...

Chapter 1 Math Connection: If a made-up population has a crude birth rate of 39 and a crude death rate of 14, calculate the percent annual natural increase. Calculate the doubling time using the rule of 70. - Answer 2.5% 39 births - 14 deaths/100 x 100% = 2.5% 28 years DT = 70/2.5% = 28 years Chapter 1 Math Connection: Imagine that within a population of humans, there were 28 births per 1000 people (crude birth rate) and 10 deaths per 1000 people (crude death rate). Calculate th...

2.5 - Answer The net primary productivity of an ecosystem is 1 kgC/m2/year, and the energy needed by the producers for their own respiration is 1.5 kgC/m2/year. The gross primary productivity of such an ecosystem would be __________________________kgC/m2/year 0.5 - Answer The gross primary productivity of an ecosystem is 3.5 kgC/m2/year, and the energy needed by the producers for their own respiration is 3.0 kgC/m2/year. What is the net primary productivity of such an ecosystem? _...

Change - Answer new-old % change - Answer (new-old/old) x100 Population density - Answer population/area birth rate per thousand - Answer births * 10^3 / population Death rate - Answer births * 10^3 / population Natural growth rate per thousand - Answer births-deaths * 10^3 /population or birthrate- deathrate % natural growth - Answer births-deaths/population * 10^2 total growth as % - Answer (births + immigrants) - (deaths +...