PHYSICAL GEOLOGY (GEOL 100, Spring 2004) SYLLABUS
Michelle Markley, office: Clapp 326/328a, mmarkley@mtholyoke.edu
Amanda Tyson, office: Clapp 302, x 3236, email: atyson@mtholyoke.edu
GOALS OF THIS COURSE
At the end of this course, students should be able to:
Interpret the geology of their surroundings when travelling to new places, including understanding how geologic setting influences how people live.
Synthesize information from charts and graphs and apply it to earth science problems or questions.
Use the web to research geological events in the news and earth science problems that affect their communities.
Write good paragraphs.
TEXTS
James S. Monroe and Reed Wicander, 2001, Physical Geology; Exploring the Earth, 4th edition, Brooks/Cole Thomson Learning, ISBN 0534572227 (required)
Colin Fletcher, 1989 (or 1967, 1968, or 1972 editions), The Man Who Walked Through Time: The Story of the First Trip Afoot Through the Grand Canyon, Vintage, ISBN: 0679723064 (optional)
ACTIVITIES and ASSESSMENT
30% Weekly lab exercises
10% Lab preparation and participation
15% Exam 1
15% Exam 2
15% Exam 3
5% Oral presentation in class
5% Lab Portfolio
5% Rivers Project
Final grades will be in the form of A (94-100%), A- (90-93%), B+ (87-89%), B (83-86%), B- (80-82%), C+ (77-79%), C (73-76%), C- (70-72%)... We will consider a curve if and only if the final median grade of the class is lower than a B.
CLASS SCHEDULE
Thurs. January 29: first day of class
NO LAB THIS WEEK
Tues. February 3: MW Chapter 9 Earthquakes
Thurs. February 5: MW Chapter 10 Earth's Interior
week of Feb. 2--LAB 1: Minerals (read Chapter 2)
Tues. February 10: MW Chapter 2 Minerals
Thurs. February 12: MW Chapter 1 Understanding Earth
week of Feb. 9--LAB 2: Igneous Rocks (read Chapter 3)
Tues. February 17: MW Chapter 3 Igneous Rocks
Thurs. February 19: MW Chapter 4 Volcanism
week of Feb. 16--LAB 3: Sedimentary Rocks (read Chapter 6)
Tues. February 24: MW Chapter 6 Sediment and Sedimentary Rocks
Thurs. February 26: MW Chapter 5 Weathering, Erosion, and Soil
week of Feb. 23--LAB 4: Metamorphic Rocks (read Chapter 7)
Tues. March 2: EXAM
Thurs. March 4: MW Chapter 7 Metamorphism and metamorphic rocks
week of Mar. 1--LAB 5: Topographic maps (read Appendix D)
Tues. March 9: MW Chapter 8 Geologic Time
Thurs. March 11: MW Chapter 11 the Seafloor
week of Mar. 8--NO LAB THIS WEEK **Lab Portfolio due on day of lab
**Spring Break**
Tues. March 23: MW Chapter 12 Plate Tectonics
Thurs. March 25: MW Chapter 13 Deformation, Mountain Building, and Continents
week of Mar. 22--LAB 6: Geologic Maps (read Chapter 13)
Tues. March 30: MW Chapter 14 Mass Wasting
Thurs. April 1: MW Chapter 15 Running Water
week of Mar. 29--LAB 7: Grand Canyon 1 (reread Chapters 5 & 6)
Tues. April 6: EXAM
Thurs. April 8: The Appalachian Mountains of New England
week of Apr. 5--LAB 8: Grand Canyon 2 (no preparation)
Tues. April 13: The Mesozoic Geologic History of the CT River Valley
Thurs. April 15: MW Chapter 16 Groundwater
week of Apr. 12--LAB 9: Sat. 17 or Sun. 18
Quaternary field trip (read Chapter 17)
**Rivers project (Lab 6-8) due on day of lab
Tues. April 20: MW Chapter 17 Glaciers and Glaciation
Thurs. April 22: Chapter 18 Wind and Deserts
week of Apr. 19--LAB 10: Mesozoic Field Trip (no preparation)
Tues. April 27: Chapter 19 Shorelines and Shoreline Processes
Thurs. April 29: more Chapter 19, or Chapter 20: A History of the Universe
week of Apr. 26--NO LAB THIS WEEK
Tues. May 4: EXAM
WEEKLY LABS
Lab exercises will introduce you to new material and give you a chance to have hands-on experience with rocks and geologic data. Most exercises include group work, but write up your own stuff because you will be graded on your own work. We expect you to attend lab each week from 1 to 4 p.m. If you finish early, you must hand in your exercise before you go. If you have not finished the exercise by 4 p.m., hand it in the following week at the beginning of lab. If you wish to attend a lab on a day other than your normally scheduled day, contact Amanda at least 24 hours in advance by email in order to get permission.
LABS DURING THE FIRST HALF OF THE SEMESTER
During the first half of the semester (LABS 1-5), you will complete weekly exercises on rocks, minerals, and topographic maps. In addition, the first activity of each lab is small group work aimed at improving your writing skills and summarizing the most useful material from the assigned reading. Assigned reading will prepare you for the day's lab and also for lectures during the following week. Before each lab, read the chapter listed in the class schedule, choose a topic from that chapter that interests you, and write a paragraph beginning with one of the following topic sentences:
For me, the most interesting topic in the chapter about [insert chapter title here] is [topic] because...
Among the new things I just learned about [insert chapter title here], one topic I'm confident that I could teach someone else is...
Your paragraph must be typed and double spaced (no exceptions). It should include a definition of your topic and brief discussions of three details. Your paragraph should also convince the reader that your topic is important and why.
If you are late to lab, or you do not bring your typed paragraph, you will not receive credit for "Lab Preparation and Participation" for that day, but you can still participate in the weekly lab exercise and include a paragraph for that day in your Lab Portfolio.
You will get feedback on your paragraph from another student, who will fill out a comment sheet about your paragraph and discuss it with you. Before you leave lab, show your paragraph and comment sheet to Amanda so that you receive credit for your paragraph (and the other student receives credit for her feedback). A "Sample Comment Sheet" and example paragraphs appear later in the syllabus.
Revise your paragraph thoughtfully in order to include it in your Lab Portfolio. At the end of the first half of the semester, you will compile a portfolio that includes your graded lab exercises and handouts and your revised weekly paragraphs for LABS 1-5. Give your Lab Portfolio to Amanda during midterm week (on the day of your normally-scheduled lab).
LABS DURING THE SECOND HALF OF THE SEMESTER
During the second half of the semester (LABS 6-10), you will continue completing weekly lab exercises. Rather than submitting a paragraph each week, you will complete a longer writing assignment based on the geology and the geography of the Connecticut River Valley and the Grand Canyon (LABS 6-8). For these three weeks, you MUST attend lab on your scheduled day. This writing assignment is due on the week of April 12 (during or before your normally scheduled lab time). On that week, week-day labs will be replaced by a field trip on the following weekend (LAB 9). LAB 10 will be a second field trip, during your normally scheduled lab time.
***MISSED LABS*** If you miss a lab, you may instead read Colin Fletcher's The Man Who Walked Through Time, and write a 3-5 paper on this book. See Amanda for guidance on paper topics. Any other missed labs receive a grade of zero, unless you have a note from a doctor or a dean. In addition, you are responsible for knowing the material covered in labs that you have missed.
LECTURES
The purpose of lectures is to deepen your knowledge of geology. We expect you to complete the reading listed in the syllabus before each lecture. You may know a lot about some lecture topics because of your work in the labs. During lectures, you will see slides that will illustrate concepts in more detail. Lectures aren't always about lecturing; short activities during this time will give you the opportunity to work with new concepts, interpret charts and graphs, and practice solving problems similar to those on the exams. In addition, students will give short oral presentations to the class during lecture times.
EXAMS
Three noncumulative exams (see Class Schedule for dates) will cover material from labs, lectures, and the reading. These exams will assess your understanding of earth processes and your ability to synthesize information from charts and graphs in order to solve new problems. Exams are in class, and the first segment of your time will be spent on your own exam. The exam you turn in after this first segment will constitute most of your exam grade. During an optional second segment, you will receive a fresh copy of the exam and have the opportunity to take the exam again while working with your book and other students. The exam you turn in after this second segment will constitute part of your exam grade only if it is an improvement over your first exam.
If you miss the exam, you will have an opportunity to make it up, but you will have forfeited the option of the second segment. If you have a documented learning disability, please contact Michelle well in advance to consider a different arrangement.
ORAL PRESENTATION
You will give a short oral presentation to the class--introducing the class to a cool geology web site. The purpose of these presentations is for you to get experience using the web for earth science research. By the end of the semester, you will also have compiled a list of useful online resources. A sample of the criteria I will use to grade your oral presentation appears below. In your search for interesting web sites, you might find these two pages full of links useful:
http://www.mtholyoke.edu/lits/library/guides/earth2.shtml#internet
http://personal.cmich.edu/~franc1m/
Make sure you identify a second and third website (backups) in case your first-choice site is down during your presentation, or in case another person presents your website before you.
ORAL PRESENTATION GRADES
Date:
Day's Topic in Class:
Name of Student:
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Name of student is written on handout to class. |
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Student introduces herself to the class at the beginning of the presentation. |
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Address of website is written on handout to class. |
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Addresses of backup websites are written on handout to class. |
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Presentation is limited to one website. |
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Website relates clearly to the day's topic and/or background reading, OR website presented relates clearly to a significant geologic event that has occurred during the past week. |
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Presentation shows at least one surprising or beautiful image. |
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Presenter clearly explains why the presented website is cool or interesting. |
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Presentation takes 2-5 minutes |
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Presenter asks for and entertains questions from the audience. |
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TOTAL (out of 10, each item above is worth 1 point) |
TWO EXAMPLE PARAGRAPHS (for lab preparation)
For me, the most interesting topic in the chapter about PLATE TECTONICS is CONVERGENT PLATE BOUNDARIES because they are often the tectonic setting for dramatic events like earthquakes and volcanic eruptions. Convergent plate boundaries occur where two tectonic plates are colliding. If both of the converging plates are oceanic, one actually gets subducted beneath the other one and, ultimately, sends magma upward to form volcanoes on the upper plate. This type of plate convergence formed the islands of Japan! If one plate is continental and one oceanic, the oceanic plate gets subducted because it is denser. The subducting oceanic plate then sends magma upward to build volcanoes at the edge of the continent on the upper plate. This is the process that built the spectacular Andes of South America! If two continents collide at a convergent boundary (after the whole ocean floor between them has been subducted!), neither is dense enough to be subducted. Instead, big mountain belts like the Himalayas are formed as the collision continues. Earthquakes happen in all three of these types of convergent plate boundaries; we hear about them in the news. Thus, I think it is important to study present-day convergent plate boundaries because they help explain where and why there are mountains, volcanoes, and earthquakes around the world today.
Among the new things I just learned about EARTHQUAKES, one topic I'm confident I could teach someone else is RICHTER MAGNITUDES. The Richter Magnitude (RM) of an earthquake is a measure of the quake's energy at its source. News reports about earthquakes use the RM scale, and most geology teachers teach only the RM scale. I think the RM scale is popular for two reasons. First, it's easy. A seismologist can measure the RM of any earthquake that is recorded on her seismometer without gathering other information. This process involves measuring both the amplitude of the largest wave and the time difference between the arrivals of the P and S waves from a seismogram. Then the seismologist can use a simple chart (see Figure 9.19) to convert these two numbers into a RM. In principle, lots of seismologists in lots of different places could use this chart to calculate the same RM for an earthquake. Second, most people have a good sense of what RM numbers mean. If you heard on the radio that a RM 8 earthquake had just hit a large city, you would probably know immediately that the damage would be horrible. On the other hand, if you heard that a magnitude 4 earthquake had just hit that city, you would probably chuckle and go back to whatever you were doing without worrying. One thing that most people don't know about the RM scale, however, is that it is not linear. A RM 8 earthquake represents the energy of approximately one million RM 4 earthquakes, rather than simply twice as many. Although that calculation seems complicated, most seismologists use even more difficult scales to compare different earthquakes.