INDEPENDENT STUDY—PHYSICAL SCIENCE Earth Science Study Module PSC 2905, Reference Numbers 20471 (Session 1) 1 Credit Hour, Winter-Spring Semester 2016 Northwest Florida State College Dr. Jonathan R. Bryan This study module is designed to provide one hour of college credit in physical science for students at Northwest Florida State College. It is most commonly taken by students who have 3 credit hours in a physical science (often from another college), but need one additional credit hour to meet the 4-credits of physical science required at NWFSC. It does not constitute a laboratory credit. The subjects that will be studied are in the Earth Sciences. This program is intended to be an independent, self-paced study, although the instructor will direct the student and answer any questions as they arise. The student may complete the course at his/her own pace, although 4 weeks will probably be the minimum amount of time required to complete the module. You will need to talk with Dr. Bryan in person or by phone before you schedule your first exam, to make sure you have understood what was required. When you are prepared to take the first exam, call Dr. Bryan to schedule your test. To receive credit for this course, the student must take two exams. One is on the theory of plate tectonics. A second exam is on basic mineral and rock identification. The plate tectonics exam is in a short answer/essay format. The rock and mineral exam consists of one short answer question, and the identification of about 40 rocks and minerals. The course grade will be a simple average of the two, 100-point, test scores. Grading scale: A=100-90, B=89-80, C=79-70, D=69-60, F=<60 To prepare for the two exams: (1) Plate Tectonics Exam Carefully read the following chapters in the textbook, Earth Science 14th Edition, by Tarbuck and Lutgens: (a) Ch. 8, Earthquakes and Earth’s Interior, only pages on the Earth’s Interior); ALSO, see information on the Earth’s interior in Chapter 1. (b) Ch. 7, Plate Tectonics: A Scientific Theory Unfolds Be able to answer these questions on these terms: (1) Label a diagram of the Earth’s interior based on rock type (viz., continental crust, oceanic crust, mantle, core) and based on the physical properties of those rocks (viz., lithosphere, asthenosphere, mesosphere, outer core, inner core). You do not need to know the depths of each layer, but you should know what characterizes each layer (e.g., ocean crust is made of the lava rock—basalt; continental crust is thicker than ocean crust, and is made largely of granite; the mantle is made of a rock called dunite or peridotite; the core is made of nickeliron; the lithosphere is rigid, solid rock; the asthenosphere is a partially molten, soft, or tar-like part of the mantle; the mesosphere is dense, mostly solid mantle; the outer core is molten nickel-iron; the inner core solid nickel-iron). (2) Know the meaning of these terms or personalities: Pangaea, Gondwana (or Gondwanaland), Tethys Sea, Alfred Wegener, hot spot, know some driving mechanisms for the movement of plates. (3) List and explain Wegener’s four primarily lines of evidence for continental drift. (4) Be able to list and define the three major types of plate boundaries, and each of their subtypes of plate boundaries (for a total of 7 types of plate boundaries). For each boundary, you will need to: (1) list and define the type of boundary; (2) list and describe all of the geological features that characterize each boundary; (3) draw a simple sketch of each type of boundary; and (4) list 1 real-world example of each type of boundary. Your list should include: (1) Divergent Plate Boundaries. There are 2 types of DPB: (a) continent-to-continent (opening continental rift valleys); and (2) ocean-to-ocean (oceanic ridges/seafloor spreading). (2) Transform Plate Boundaries. There are 2 types of TPB: (a) contintent-to-continent (e.g., San Andreas Fault); and (b) oceanto-ocean (as seen along faults of the Mid-Ocean Ridge, or MOR). (3) Convergent Plate Boundaries. There are 3types of CPB: (a) ocean-to-continent; (b) ocean-to-ocean; and (c) continent-to-continent). There is MUCH information on the 3 types of plate boundaries and their subtypes. Be sure to include in all of the appropriate boundaries a list and description/definition of the following geologic features or processes: rift or rift valley, transform faults, trenches, subduction zones, Benioff Zones, volcanic arcs or island arcs, and collision zone/uplift of mountains, metamorphism, granite formation. This question should be filled with as much information as you can find on the geology of each type of boundary. MAKE SURE YOU RESEARCH ALL PLATE BOUNDARIES FULLY AND GIVE COMPLETE ANSWERS WITH MUCH INOFORMATION. This questions counts for over one-half of the test. (2) Mineral and Rock Exam Carefully read the following chapters in the textbook, Earth Science Thirteenth Edition, by Tarbuck and Lutgens: (a) Chapter 2, Matter and Minerals (a) Chapter 3, Rocks: Materials of the Solid Earth. Now you must learn to identify 40 specimens of mineral and rocks that are labeled and in the trays in back of Room S-237. The specimens you need to know are listed on the attached page. There will be NO word bank or list of mineral or rock names on the test, so you must know them by name (some phonetic spelling errors are acceptable). You may use a glass plate and streak plate to help you with your identifications. This second test consists of 40 mineral and rock identifications, AND you must be able to draw/sketch and fully label the ROCK CYCLE. Keep in touch with your instructor and inform him when you are ready to take your exams. A mutually convenient time will be scheduled. DON’T PUT THIS OFF TILL THE END OF THE TERM! Dr. Jon Bryan Chair, Natural Sciences Professor of Geology Northwest Florida State College 100 College Blvd. Niceville, FL 32578 Office: S-107 Phone: 850-729-5246 E-mail: bryanj@nwfsc.edu List of Mineral and Rock Specimens for INDEPENDENT STUDY—PHYSICAL SCIENCE Earth Science Study Module All Specimens are in the Science Department (Bldg., 350), Room 237 Minerals orthoclase albite anorthite muscovite mica biotite mica quartz hornblende augite olivine calcite gypsum fluorite galena pyrite hematite bauxite Igneous Rocks Sedimentary Rocks Metamorphic Rocks granite rhyolite diorite andesite gabbro basalt obsidian pumice pegmatite conglomerate sandstone shale peat bituminous coal anthracite coal fosssiliferous limestone coquina chalk slate phyllite schist gneiss marble quartzite