Chabot College Fall 2009 Course Outline for Physical Science 15 DESCRIPTIVE PHYSICAL SCIENCE: INTRODUCTION TO PRINCIPLES OF PHYSICAL SCIENCE Catalog Description: 15 - Descriptive Physical Science: Introduction to Principles of Physical Science 5 units An introduction to the physical universe from atomic particles to the stars, with emphasis on the basic principles of physics, astronomy, chemistry, and the geo-sciences (meteorology and geology). Designed for non-majors in physical science. Includes an introduction to laboratory, principles and techniques with emphasis on the basic concepts discussed in the class. May not receive credit if Physics 11 has been completed. Strongly recommended: Mathematics 65, English 101A or 102. 4 hours lecture, 3 hours laboratory. [Typical contact hours: lecture 70, laboratory 52.5] Prerequisite Skills: None Expected Outcomes for Students: Upon completion of the course the student should be able to: 1. 2. 3. 4. 5. use the vocabulary of physical science; use the scientific method and concepts of the physical sciences to critically evaluate the theories of physical science; apply the major concepts and processes of the physical sciences; test assumptions and implications rising from experimentation; apply principles of experimentation and evaluate data; Course Content (Lecture): 1. 2. Physics: a. Measurement b. Study of motion c. Force and motion d. Gravitation e. Work and energy f. Electromagnetic radiation g. Sound h. Electricity and magnetism i Heat j. Relativity k. Nuclear physics l. Models of the atom m. Quantum mechanics and atomic physics Chemistry: a. Classification of elements b. Compound formation c. Principles of chemistry d. Chemical reactions e. Complex molecules Chabot College Course Outline for Physical Science 15, page 2 Fall 2009 3. 4. 5. 6. 7. Meteorology: a. The atmosphere b. Air motion c. Clouds d. Air masses and storms e. Weather forecasting f. Climate g. Global Warming Geology a. Earth materials b. Earth building processes c. Deformation of the earth's crust d. Plate tectonics e. Gradation of the earth's surface f. Internal structure of the earth g. The oceans h. Geological time i. Other topics that are pertinent and timely Astronomy: a. The solar system b. The celestial sphere c. Time d. Stars e. Galaxies f. Cosmology g. Life in the universe Collection, evaluation and analysis of the following areas of study a. Introduction to laboratory techniques b. Physics c. Chemistry d. Meteorology e. Geology f. Astronomy Field trips to selected locations to emphasize principles studied in lecture and laboratory as appropriate and where feasible. Laboratory Exercises: Lab exercises are designed to complement the curriculum giving students the chance to explore concepts as well as learn the process of scientific experimentation, including the ideas of precision, accuracy, controls, variables, measurement, uncertainty, significant figures, hypotheses, and critical tests. Typical labs may include: a. b. c. d. e. f. g. h. i. j. Observation in Science Experiments: The Mentos + Diet Coke Lab Measurement in Science: Estimating heights of rockets by timing and by geometry Designing Good Experiments: Dropping Paper Cups Projectile Motion: Measurement, Uncertainty, Precision, and Accuracy Controlling Variables in Experimentation: Measuring the Thermal Conductivity of Copper Creating Batteries from Lemons, Pennies, Nails, and Wire Building and Testing Simple Series and Parallel Electrical Circuits Measuring Earth’s Magnetic Field with three different experiments Reflection, Refraction, and Dispersion in Photography Spectrometry and Determining Compositions of Gases with Emission Lines Chabot College Course Outline for Physical Science 15, page 3 Fall 2009 k. l. m. n. o. The Michelson-Morley Experiment: Interference and Interferometry with Microwaves Telescopes, Microscopes, and optical systems Computer simulations in Climate Modeling Kitchen Chemistry Observations of Clouds and Weather Methods of Presentation: 1. 2. 3. 4. 5. Lecture/demonstration Discussion Field trips Laboratory experimentation Class Participation Typical Assignments and Methods of Evaluating Student Progress: 1. Typical Assignments a. Weekly homework/question sets b. Laboratory reports (individual and group), including computer-based data acquisition and analysis c. Special exercise worksheets, problem review, and computer simulations and tutorials Horizontal Arrows—Time to Hit Ground 45 Pictured below are eight arrows that have been shot horizontally, i.e., straight out, by archers on platforms. All of the arrows are identical, but they have been shot at different speeds from platforms of varying height. Specific values for the speeds and of varying heights are given in the figures. All of the arrows miss the targets and hit the ground. Rank these arrows, from longest to shortest, on the basis of how long it takes the arrows to hit the ground. That is, put first the arrow that will take the longest time from being shot to hitting the ground, and put last the arrow that will take the shortest time. Longest 1 _____ 2 _____ 3 _____ 4 _____ 5 _____ 6 _____ 7 _____ 8 _____ Shortest Chabot College Course Outline for Physical Science 15, page 4 Fall 2009 d. e. f. g. 2. Both individual and group activities and research papers Participation in email and web-based instruction, discussion and tutorials Internet research on topics dealing with physical science and its applications to technology and society 20-30 pages per week of reading from a college-level text Methods of Evaluating Student Progress a. Discussion, Tutorial, and Problem assignments b. Periodic written tests and quizzes c. Laboratory Reports d. Comprehensive final examination. Textbook(s) and Other Learning Material and Equipment (Typical): Conceptual Physical Science Paul G. Hewitt (City College of San Francisco), John Suchocki, (Leeward Community College), Leslie Hewitt, 2007 Special Student Materials: None Revised: 10/31/08