'Amu Scin138 Lab 9\r'

'research research laboratoryoratory Lesson 9: Geologic meter (p. 203) due stamp out of week 3 remember to Assessment add up Part 1 of 1 †100. 0/ 100. 0 Points misgiving 1 of 31 3. 0/ 3. 0 Points irresolutions 1 through 3 be based on the testing ground Exercise, standard 2. register your resolving power to lab Exercise, tonicity 2, incredulity 11. How retentive ago was the pyrogenic sway in quaver unit of measurement B form? A. 352 genus Mya B. 380 genus Mya C. 704 genus Mya D. 1408 genus Mya rejoinder happen upon: A suspicion 2 of 31 3. 0/ 3. 0 Points unload your answer to science lab Exercise, footprint 2, header 12. How long ago was the torrid rock in rock unit C formed? A. 70. 4 genus Mya B. 140. 8 genus Mya C. 352 genus MyaD. 704 mya assist depict: B enquire 3 of 31 3. 0/ 3. 0 Points saucer your answer to Lab Exercise, Step 2, interrogation 13. How long ago was the metamorphic rock in rock unit G formed? A. 625 mya B. 704 mya C. 1250 mya D. 2500 mya resultant key fruit: C brain 4 of 31 3. 0/ 3. 0 Points promontorys 4 through 8 be based on the Lab Exercise, Step 3. 4. Record your answer to Lab Exercise, Step 3, Question 14. How long ago were the fossils ready in socio-economic class A formed? A. 65. 5â€145. 5 mya B. 201. 6â€145. 5 mya C. 251â€201. 6 mya D. 299â€251 mya consequence rouge: B Question 5 of 31 3. 0/ 3. 0 PointsDuring what flow rate were the fossils in Layer A formed? A. Cretaceous level B. Triassic block come along C. Jurassic result D. Cambrian geologicalal period issue separate: C Question 6 of 31 3. 0/ 3. 0 Points Record your answer to Lab Exercise, Step 3, Question 15. How long ago were the fossils erect in Layer D formed? A. 251â€299 mya B. 359â€299 mya C. 416â€359 mya D. 444â€416 mya exercise recognise: D Question 7 of 31 3. 0/ 3. 0 Points During what period were the fossils in Layer D formed? A. Permian Period B. Devonian Period C. Silurian Period D. Ordov ician Period Answer Key: C Question 8 of 31 3. 0/ 3. Points Record your answer to Lab Exercise, Step 3, Question 16. How long ago were the fossils arrange in Layer E formed? A. 444â€416 mya B. 488â€444 mya C. 542â€488 mya D. 1000â€542 mya Answer Key: B Question 9 of 31 3. 0/ 3. 0 Points During what period were the fossils in Layer E formed? A. Permian Period B. Devonian Period C. Silurian Period D. Ordovician Period Answer Key: D Question 10 of 31 3. 0/ 3. 0 Points Record your answer to Lab Exercise, Step 3, Question 17. How long ago were the fossils found in Layer F formed? A. 444â€416 mya B. 488â€444 mya C. 542â€488 mya D. 000â€542 mya Answer Key: C Question 11 of 31 3. 0/ 3. 0 Points During what period were the fossils in Layer F formed? A. Cambrian Period B. Triassic Period C. Carboniferous Period D. 3rd Period Answer Key: A Question 12 of 31 3. 0/ 3. 0 Points Record your answer to Lab Exercise, Step 3, Question 18. What is the least amount of period t hat could have passed during the hiatus equal by younger unconformity seen in depict 9. 12? A. 101 jillion geezerhood B. 150. 4 million geezerhood. C. 206. 6 million years D. 286 million years Answer Key: B Question 13 of 31 3. 0/ 3. Points Record your answer to Lab Exercise, Step 3, Question 19. What is the least amount of time that could have passed during the hiatus represented by the onetime(a) unconformity seen in Figure 9. 12? A. 708 million years B. 762 million years. C. 1333 million years D. 1958 million years Answer Key: A Question 14 of 31 3. 0/ 3. 0 Points 14. Which of the following tenets is not used in determining the congeneric age of rocks? A. Principle of Cross- excisionting Relationships B. Principle of Original Horizontality C. Principle of superposition principle D. Principle of Vertical pertinacityAnswer Key: D Question 15 of 31 3. 0/ 3. 0 Points Questions 4 through 8 are based on Figure 9. 17 on page 208 of your lab book. Determine the relative age ea ch of the geologic structures shown in the geologic finical section at a lower place (Figure 9. 17) from youngest to oldest; then answer the questions below. As before, a curved line running across the geologic cross section indicates an unconformity and a fault is indicated with a coarse straight line. Which is the youngest geologic structure in Figure 9. 17? A. E B. A C. B D. D Answer Key: B Question 16 of 31 3. 0/ 3. 0 PointsWhich is the oldest geologic structure in Figure 9. 17? A. A B. C C. F D. D Answer Key: D Question 17 of 31 3. 0/ 3. 0 Points Which letter represents an unconformity in Figure 9. 17? A. A B. C C. E D. F Answer Key: C Question 18 of 31 3. 0/ 3. 0 Points Which letter represents a fault in Figure 9. 17? A. A B. C C. E D. F Answer Key: D Feedback: F Question 19 of 31 3. 0/ 3. 0 Points What is the proper order of geologic structures B, C, D, and F in Figure 9. 17 from oldest to youngest? A. F, B, C, D B. D, C, B, F C. D, F, B, C D. B, C, F, D Answer Key: B Qu estion 20 of 31 3. 0/ 3. 0 PointsWhat relative dating principle states that in a grade of aqueous rocks, unless oerturned, the oldest beds are at the bottom and the youngest beds are at the top? A. Principle of Cross- publishting Relationships B. Principle of inclusion C. Principle of Superposition D. Principle of Original Horizontality Answer Key: C Question 21 of 31 3. 0/ 3. 0 Points What relative dating principle states that fossils in a sequence of sedimentary rock socio-economic classs succeed one another in a definite, recognizable order? A. Principle of Cross-cutting Relationships B. Principle of Faunal taking over C. Principle of InclusionD. Principle of Superposition Answer Key: B Question 22 of 31 3. 0/ 3. 0 Points The Principle of Cross-cutting Relationships states that A. sedimentary layers and lava flows accumulate as horizontal layers. B. rock fragments found within an igneous violation are older than the intrusion. C. geologic structures that cut across other stru ctures are younger than the structures they cut across. D. younger rocks are deposited over older rocks. Answer Key: C Question 23 of 31 3. 0/ 3. 0 Points The Principle of Lateral Continuity states A. sedimentary layers and lava flows accumulate as horizontal layers. B. layer of sedimentary rock originally extended in all directions until it thinned to zero or reached the rim of the basin. C. rock fragments found within an igneous intrusion are older than the intrusion. D. younger rocks are deposited over older rocks. Answer Key: B Question 24 of 31 3. 0/ 3. 0 Points What cause of unconformity appears between two parallel sedimentary layers? A. a disconformity B. a nonconformity C. an angular unconformity D. a sedimentary nonconformity Answer Key: A Question 25 of 31 3. 0/ 3. 0 Points What eccentric of unconformity appears between a sedimentary layer and an igneous or metamorphic rock body?A. a disconformity B. a nonconformity C. an angular unconformity D. a sedimentary nonconfo rmity Answer Key: B Question 26 of 31 3. 0/ 3. 0 Points What font of unconformity appears between a tilted sedimentary strata and a horizontal overlying layer? A. a disconformity B. a nonconformity C. an angular unconformity D. a sedimentary nonconformity Answer Key: C Question 27 of 31 3. 0/ 3. 0 Points If a have of radioactive material contains a parent isotope with a one-half-life of 3 years, then at the end of 6 years A. all of the parent isotope remains. B. half of the parent isotope remains.C. one-quarter of the parent isotope remains. D. one-ninth of the parent isotope remains. Answer Key: C Question 28 of 31 9. 0/ 9. 0 Points Questions 28 and 29 are based on the Lab Exercise, Step 1. 1. Record your answers to Lab Exercise, Step 1, Questions 1 through 9. List each of the geologic features shown in Figure 9. 12 from youngest to oldest. C (youngest rock unit A H B D E F I G (oldest rock unit) Answer Key: C, a, h, b, d, e, f, i, G Feedback: ___C____ (youngest rock unit) ___A__ _ ___H___ ___B___ ___D___ ___E___ ___F___ ___I___ ___G___ (oldest rock unit) Question 29 of 31 4. / 4. 0 Points Record your answer to Lab Exercise, Step 1, Question 10. What letters represents unconformities, and what type of unconformities are they? H is a(n) Angular unconformity ; I is a(n) Nonconformity . Answer Key: an* un*, non* Question 30 of 31 3. 0/ 3. 0 Points A fossil is the preserved remains or traces of a once-living organism. Answer Key: fos* Question 31 of 31 3. 0/ 3. 0 Points An index fossil is a fossil of an organism that was common and had general geographic distribution during a short period of time in Earth’s history. Answer Key: ind*, fos*\r\n'