Buy Solved PHSC 211 Midterm

Buy Solved Liberty University PHSC 211 Midterm

1. All metamorphic rocks exhibit foliation.
2. It is common for Quartz and Olivine to be found in the same igneous rock.
3. Beds, ripples and cross-beds are all examples of primary sedimentary structures.
4. The Precambrian period is marked by reptilian fossils.
5. Galena and Halite exhibit similar cleavage.
6. Calcium carbonate rocks effervesce (i.e., chemically react) in the presence of hydrochloric acid.
7. Some geologists believe the primary mechanism for plate movement is convection in the mantle.
8. Minerals are naturally occurring, inorganic solids.
9. In order for a sedimentary rock to form, sediments must be compacted and cemented together.
10. Hornfels is a metamorphic rock produced through contact metamorphism.
11. When rocks are correlated based on their time of formation, this is known as
13. The metamorphic rock evidencing a light and dark banding is called
14. A sedimentary rock composed of broken shell fragments that are held together only loosely is called
15. The geologic feature associated with most convergent boundaries is called a(n
16. This is an unconformity where younger sedimentary rocks overlie older igneous ormetamorphic rocks.Which of the following is a type of crystal form?
17. Which of the following metamorphic rocks is NOT typically foliated?
18. Most young-Earth creationists believe that the rocks of the Paleozoic and Mesozoic Eras were deposited
19. Which mineral exhibits one plan of cleavage?
20. This mineral—found in oceanic basalts—aligns itself with the earth’s magnetic field lines and can be used in paleomagnetic studies.
21. Which of the following is NOT true of the mineral quartz?
22. Which of the following is NOT one of the non-metallic lusters?
23. This mineral is #5 on Moh’s Hardness Scale.
24. If schist undergoes additional metamorphism, it will be changed into
25. Wegener’s proposed supercontinent was called
26. Which of the following is NOT a type of fossil?
27. The Hawaiian Islands and the Emperor Seamounts were formed by
28. The half-life of Iodine-131 is 8 days. How much of a 100 g sample will remain after 24 days.
29. If, after radioactive decay, 47 parent elements remain when you expected 50 to remain, what is your percent error?
30. The relative energy associated with a “rushing stream” environment of deposition is .
31. Sedimentary particles transported in one direction—like in a flowing stream—tend to produce
32. High-temperature metamorphism caused by molten rock coming into contact with pre-existing rock is known as
33. The most recent geologic period is the
34. Agents of metamorphism include
35. The Mesozoic Era is known as the Age of the
36. This principle of relative dating states that in a sequence of sedimentary rocks, the oldest rocks are typically on the bottom with younger beds on top.
37. The decay chain for Uranium-238 consists of decay steps.
38. Light colored igneous rocks are described as , while dark colored igneous rocks are described as
39. The color of a mineral’s powder is known as
40. The first minerals to crystallize as a magma cools tend to be
41. Desert environments might evidence which of the following?
42. Which of the following terms is NOT associated with hydrothermal metamorphism?
43. If a geologist correlates rocks based upon similar compositions and structures, then he has performed
44. The parent rock (i.e., precursor) of marble is
45. When horizontal layers have been deposited over tilted layers, the resulting unconformity is called a(n)
46. How many years pass in four Carbon-14 half-lives?
47. Which environment of deposition typically evidences poorly-sorted particles?
48. Pumice and scoria are easily identifiable because of their
49. Define aphanitic, phaneritic, and pegmatitic textures in igneous rocks.
50. Discuss the difference between cleavage and fracture

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