Physical Geology Study Guide for Test 1 Chapter 1: The earthly concern in Context 1. What percentage of CSUF geology graduates bind gotten jobs in the industry? carbon% 2. When might you need to pertain a geologist? Buying a house 3. How does science attain? Go out and explain nature. break a hypothesis. Becomes a theory. 4. What is the difference of opinion between catastrophism and uniformitarianism? Uniformitarianism is that things change actually slow and catastrophism is catastrophes. 5. What is the difference between relative dating and tyrannical dating? wee 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 be 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 co mpounding 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 social structure (become crystal), definite chemical composition (pyrite/quartz). Cubic zirconium is not. combust is not. 3. How is the mass flesh of an element calculated?
What is an isotope? go of protons and neutrons added. Isotope: Number of neutrons vary. 4. Discuss each of the following physiologic properties of minerals: crystal form, warp, streak, luster, hardness, cleavage, fracture, and circumstantial gravity. What is responsi! ble for the physical properties of minerals? Crystal form Shape is ascertain by internal structure of mineral & most arent perfect b/c they dont produce 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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