GEOL 101--Topics for First Exam The following list includes topics discussed either in class or in the text (chapters 1, 18, 19, 20). Concentrate your studies on these items. Try to understand each, not just memorize terms. If you can describe and explain these concepts in your own words, not mine nor the book's, then you should do well. Try to write multiple choice questions centering on these topics, and you will often find that you will be harder on yourself than I would be. Good luck! Philosophy of Geology Relationship between Geology and other Natural Sciences Geology as Science Reasoning Processes of Science Inductive Logic Deductive Logic Relationship between technology and science Facts and observations Hypotheses, theories, laws, conclusions, and generalizations Philosophical similarities with Biological Sciences Philosophical differences with Physical Sciences Mathematics as a tool in formulating conclusions in the earth, physical, and biological sciences Relationship of verifiability and geological conclusions to the other natural sciences Use of other natural sciences in defining geological conclusions, e.g. astronomy, biology, physics, chemistry Factors that make geology a unique science Differences in time perspectives, laboratory and data-gathering practices, etc. Earth as a planet Major Characteristics of the Solar System and their relationship to Earth Major Characteristics of the Solar System and how they are used to support the Nebular Hypothesis Why the Nebular Hypothesis does not explain the current model of a density-stratified planet. Similarities and differences between Earth and the other inner planets Similarities and differences between Earth and the outer planets Density and its measurement Characteristics of the major shells of our density-stratified planet (e.g. composition, relative density, etc.) Facts and observations that support conclusions of the stratified nature of Earth-e.g. How do we know the Earth has a core, mantle, etc. Accretionary theory and the origin of a density stratified planet. Crustal differences in composition and thickness, and their relationship to topography Shape of the Earth Crustal topography, including mid ocean ridges; trenches; abyssal plains; continental shelf, slope, and rise; lowlands, faulted and folded mts, etc. Relationship of crustal topography to plate boundaries Types of plate boundaries Genetic classification of rocks and the ability to apply them (i.e. igneous, sedimentary, metamorphic) Properties of rocks Properties of solids and their difference between fluid phases of matter Seismic evidence for density stratification and discontinuities (e.g. Moho) Magnetic evidence for Earth's Core Shape of Earth and its relationship to accretionary theory Relationship between meteoritic compositions and Earth's composition Types of seismic waves Sources of earthquakes Relationship between earthquake energy, plate boundaries, and why it is located in the Earth's lithosphere Asthenospheric convection and lithospheric deformation