Natural Science 1300: Emergence of Modern Science Spring 2010 CRN: 20085 and 20086 CREDIT: 3-2-2 INSTRUCTOR: Dr. Brad Hoge EMAIL: hogeb@uhd.edu PHONE: (713) 221-8289 WEB PAGE: http://www.uhd.edu/~hogeb TIME/LOCATION: Lecture: Tu/Th 8:00-8:50; B117 Lab/Discussion: Tu or Th 9:30-11:15; N910 / S806 OFFICE: N725 OFFICE HRS: MW 9:30-12:30 Before and after class & by appointment Welcome to Natural Sciences 1300! (A Science Course for Non-science Majors) COURSE OBJECTIVES: This course will focus on the (1) emergence and practice of the modern scientific method; (2) major scientific discoveries and their role in the development of modern science and society; (3) and the interaction of modern science and society. This course will illustrate how scientists observe, develop questions, and interpret the natural world in an integrated manner across all disciplines of science. Students will also explore how science influences the world-view of Western culture and the role of politics, ethics, and technology in the development of science. I will be incorporating these three objectives in the material of each week and at the end we will try to distill everything covered into a handful of major concepts within these three objectives. TEXTS (recommended): Trefil, J. and R. Hazen. The Sciences: An Integrated Approach, 4th edition. John Wiley and Sons, Inc. LATE POLICY: When something is due you must turn it in at the beginning of class (8AM for lecture, 9:30AM for lab) or it is late. My late policy is you lose 5% if you turn something in the day it is due, but after the start of class. You then lose 10% for each day it is late, including weekends. This is points off even before I start grading. LECTURE BEHAVIOR: If you have questions during class please feel free to ask them. My hope is that most of the time class will feel like a discussion. Please do not eat in class. If you are exhibiting rude or immature behavior I reserve the right to ask you to leave the class. WITHDRAWAL: Feb. 1st is the last day for official withdrawals (Grade = W) UHD adheres to all applicable federal, state, and local laws, regulations and guidelines with respect to providing reasonable accommodations for students with disabilities. Students should register with Disabled Student Services (713-221-8430) and contact the instructor in a timely manner to arrange for appropriate accommodations. HOW CAN YOU DO WELL IN THIS CLASS? COME TO ALL LECTURES. I will assume that you will read the book and it is important that you do so. We will also talk in more detail about some of the scientists and history that are mentioned only briefly in the text. There will also occasionally be readings outside the text. If you don’t read before you come to class it will be hard to participate in our conversation. There will be a quiz at the end of each lecture based on material covered that day. You are required to arrive to class on time. Important announcements are at the beginning of class! PARTICIPATE IN CLASS. If you have questions you need to ask them. I plan to have discussion in class not simply lecture. If I give you a homework problem to think about at home, be prepared to say something intelligent about it the next day in class. Participation is worth a percentage of your total score at the end. DO NOT CHEAT. Forming study groups is great for studying, but all tests are to be done solo. Plagiarism of any materials on any assignment will result in an instant 0. Some cases of plagiarism can result in an F in the course. The University Academic Honesty Code will be adhered to strictly. This code is described in the student handbook. HONESTY: The University Academic Honesty Code will be adhered to strictly. This code is described in the student handbook, which can be accessed online. UNDERSTAND THE GRADING POLICIES. Exams: (500 points). There will be 3 (100 point) exams and a comprehensive (200 point) final exam. You must take the final. The three regular exams will be taken during lab time and will include lab practical and take home portions. The final will be taken in class. Quizzes: (100 points). There will be a short quiz at the end of each lecture. You are allowed to miss two quizzes, but after that any zeros will count against your average. Participation/Discussion: (200 points). Participation includes 1) adding your thoughts to HUNBoard (including starting new threads and commenting on others - 100 pts; and 2) adding to the class and lab discussions from time to time – 100 pts (you must participate in all four lab discussions in order to earn the full 150 points, monopolizing the discussion will not get you extra points). Lab Projects: (200 points). Projects completed in lab will be collected from groups. Labs will not be graded, but you must participate in 5 out of 6 lab projects to earn the full 200 points. You will lose 20 points for each additional missed lab. Grades are determined by % of total points: A = 90-100%, B = 80-89%, C = 70-79%, D =60-69%, F = <60% (but let’s hope we don’t need to go here!) Tentative Schedule: Date Week of Jan. 19 Jan. 21 Jan. 26 Jan. 28 Feb. 2 Feb. 4 Feb. 9 Topics for the Week Reading Lab/Discussion Topic What is science? Scientific method Theories of explanation: Standing on the shoulders of giants Why Study Science? Science in the news – where science, society, and politics meet What is science and what is not: Engineering, Medicine and Technology Pseudoscience Ch. 1 TED.com: Ray Kurzweil – How technology’s accelerating power will transform us The Emergence of Modern Physics Part I – Classical Physics, Relativity and String Theory The Ordered Universe Birth of modern astronomy & mechanics (Galileo) Laws of motion (Newton) Classical vs. modern physics Energy Forms of energy & conservation of energy Heat vs. temperature vs. efficiency; entropy E = mc2 Waves & Electromagnetic Radiation Nature of waves Sound and vision (Light) Radios, microwaves, X-rays and nutrinos Wave-particle duality Electricity and Magnetism Benjamin Franklin & Coulomb’s Law Faraday and Maxwell Marconi, Edison, and Tesla Relativity General relativity Special relativity Hypothesis testing: M&M Statistics HUNBoard Topic: Science Poll – How Is Science Relevant In Your Life? Ch. 2 TED.com: Steven Hawking – Big questions about the universe Ch. 3, 4 Testing the ideas of Newton, an engineering approach: Rube Goldberg Machines Ch. 6 HUNBoard Topic: Is the Big Bang in Trouble? Think Tank Discussion: Physics of the Impossible TED.com: Brian Greene – The universe on a string Ch. 7 HUNBoard Topic: Physics of the Impossible (Michio Kaku Interview) EXAM #1 Feb. 11 Feb. 16 Feb. 18 Feb. 23 Feb. 25 March 2 March 4 March 9 March 11 The Emergence of Modern Physics Part II – Quantum Mechanics and Super-Symmetry The Atom The Greek atom & the Bohr atom Mass, energy and isotopes Becquerel, Curie & radioactivity Nuclear fission/fusion Nuclear reactors and nuclear weapons The Chemical Bond Matter, Bonds & Chemical Reactions Solutions, Polymers & Plastics The Ocean & Human Blood Quantum Mechanics Heisenberg uncertainty principle Schrodinger’s cat and puppies Photoelectric effect and CAT scans Spooky action at a distance The Emergence of Modern Cosmology – The Big Bang, Inflation and String Theory (again) Ultimate Structure of Matter Quantum world is very small The elementary particle zoo Big science, small science and particle accelerators Cosmology Galaxies and Hubble The Big Bang Inflationary Theory Stars, Planets and the Solar System Our address in the Universe: anthropic cosmological principle Hawking and black holes The Generation of elements Gas giants, terrestrial planets and dwarf planets Comets, meteors and asteroids The Emergence of Modern Geology – Plate Tectonics Plate Tectonics and Physical Geology Wegener & A Unifying View of the Earth Volcanoes, Earthquakes Geology of North America Earth’s Water Rivers and streams, glaciers, groundwater Geologic, Chemical, Physical and Biological Oceanography Geologic Time Eons, Eras, Periods and Epochs Extinction events Glaciation and Milankovitch cycles March 15 – March 20 SPRING BREAK March 23 Cycles of the Earth The hydrologic cycle Atmospheric cycles: weather and climate El Nino, beach erosion and hurricanes Cycles of the Earth The Rock Cycle The structure of the earth & how do we know? Earth’s interior: volcanoes and earthquakes March 25 Ch. 8, 12 Ch. 10, 11 Chemistry of polymers: Making Oobleck & Gak Materials Science Ch. 9 HUNBoard Topic: New Materials Ch. 13 Think Tank Discussion: Future Shock TED.com: Sir Martin Rees – Earth in its final century Ch. 15 TED.com: Brian Cox – An inside tour of the world’s biggest supercollider Ch. 14,16 HUNBoard Topic: Dark Energy Hop Scotch through Geologic Time HUNBoard Topic: Earth’s Natural Resources Ch. 17 Ch. 18 Rock Walk through Downtown Houston (Handout) Ch. 17, 18 Ch. 18 EXAM #2 March 30 April 1 Evolution Darwin and Fact of Evolution Natural Selection at Work The New Synthesis Evidence of Human Evolution The Human Genome Project Ch. 25 Graduate Seminar: Evolutionary Psychology Daniel Dennett: Can we know our own minds? Steven Pinker: A brief history of violence HUNBoard Topic: Human Evolution April 6 April 8 April 13 April 15 The Modern Synthesis of Evolution – The Unifying Theory of Biology Phylogeny Phylogenetics Gould and Rate of Evolution Fossils and the Fossil Record Ecology, Ecosystems and the Environment Muir, Carson, Leopold &Environmental Philosophy Urban Sprawl, Landfills & Soil Conservation Impacts on Texas Gulf Coast Ecosystem Strategies of Life What is life? What is Linnean Classification? Viruses, Viroids and Prions Pasteur & Fleming: Microbes & Antibiotics Discussion: Antibiotic Resistance, Mad Cow Tree of Life Bacteria, Protozoa & Fungi Plants Animals Ch. 19, 21 Caminalcules HUNBoard Topic: Environmental Issues Ch. 19, 20 Ch. 20 Town Hall Meeting: Our Sustainable Future Saul Griffith: Energy Literacy (Gameplan v1.0) Ch. 21 TED.com: Alex Steffen – Inspired ideas for a sustainable future David Deutsch: What is our place in the cosmos? April 20 Cells and Physiology Leeuwenhoek’s Cells & Shift in How We View Life Parts of Cells and How Cells Get Energy Cell Division & Cancer Science Funding, Basic & Applied Research A Cure for Cancer Organic Molecules Organic Molecules, Biological Molecules Proteins Do Everything (Not really) DNA: What Exactly Does it Do for You? Ch. 22 April 27 Classic & Molecular Genetics Laws of Inheritance Mendel to Dobzhansky: Peas to Flies Watson, Crick, Franklin and DNA DNA Repair & Mutations Ch. 23 April 29 May 4 Molecular Genetics & Its Future Copying DNA: Cells & PCR Curing Diseases with Gene Therapy AIDS, Drug Design and Double Blind Trials Genetically Modified Organisms and Cloning Reading Day May 13 Final Exam April 22 HUNBoard Topic: Sustainability CDC Panel Discussion: Nutrition Guidelines TED.com: Dean Ornish – The world’s killer diet / Your genes are not your fate TED.com: Jill Bolte Taylor – My stroke of insight HUNBoard Topic: Nutrition EXAM #3