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Geology 110
Geology Exam 1
| Term | Definition |
|---|---|
| Geology | the science that studies the history of earth and its life |
| Anthropogenic | human generated activities that are impacting the Earth |
| Atmosphere | Earth system comprising the gaseous envelope surrounding the Earth |
| Hydrosphere | consists of the oceans, lake, rivers, streams, and ice |
| Biosphere | comprised of all the living creature on the Earth |
| Open System (Most natural systems) | a system that exchanges matter and energy with the surrounding environment |
| Isolated System | a system that does not exchange matter |
| Closed System | a system that exchanges energy with its surroundings |
| Convection cells | transfer of heat and molten rock from deep within Earth towards its surface during the process of sea floor spreading |
| James Hutton | interpreted the action of processes much slower then observed by others |
| Nicholas Stillono | came up with the principle of Superposition that states that younger rocks are layed on top of older rocks |
| Faunal Succession | states the different groups of fossils follow each other in characteristic sequence |
| Phanerozoic - 550million years to present | -Cambrian era -Paleozoic era -Modern era |
| Principle of Uniformitarianism | states that the processes we observed today have always operated |
| Catastropism | the view that Earth's observe processes not happening today |
| Deterministic | the assumption that each effect has a particular cause |
| Ockham's Razor | notion that the simplest explanation of a phenomenon is the one that is most likely to be correct |
| Multiple Causation | when the same effect may have overlapping causes |
| Contingency | the process that occurred during the ancient past have varied with historical circumstances |