Physical Geology Study Guide for Test 1 Chapter 1: The earthly concern in Context 1. What percentage of CSUF geology graduates model gotten jobs in the industry? carbon% 2. When might you need to bring up a geologist? Buying a house 3. How does science work? Go out and explain nature. break a hypothesis. Becomes a theory. 4. What is the contravention between catastrophism and uniformitarianism? Uniformitarianism is that things change actually slow and catastrophism is catastrophes. 5. What is the difference between relative go out and tyrannical dating? concur an example of each. Relative dating Rocks ar placed in sequence/ run of their age in years. Absolute dating Radiometric dating to place an age on rocks or events (tree rings) 6. What ar the 2 sources of energy on the terra firma? Sunlight and earths innate heat. Chapter 3: Minerals 1. What is the commentary of a rock? The cabal of one or more(prenominal) minerals. 2. What is the definition of a mineral? Be prepared to resolvent if a particular example is, or is not a mineral. Naturally occurring, inorganic, organized internal body structure (become crystal), definite chemical composition (pyrite/quartz). Cubic zirconium is not. scorch is not. 3. How is the mass flesh of an element calculated?
What is an isotope? name of protons and neutrons added. Isotope: Number of neutrons vary. 4. Discuss each of the following physiologic properties of minerals: crystal form, discolor, streak, luster, hardness, cleavage, fracture, and precise gravity. What is responsible for the physical properties of minerals? Crystal f! orm Shape is resolved by internal structure of mineral & most arent perfect b/c they dont puzzle enough blank to form properly. Color- Least reliable. Streak- Color of a mineral in powdered form. More reliable than color alone. Luster- How light reflects pip mineral. Metallic/Non-metallic Hardness-...If you want to get a full essay, order it on our website:
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