Geologic period time scale
[DOC File]Geologic Time
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778 The detail on the time scale does not begin until about 540 million years ago, the date for the start of the Cambrian Period. 779 The vast expanse of time prior to the Cambrian Period is divided into three eons-the Hadean, the Archean, and the Proterozoic. 780 This greater than 4 billion-year span is also commonly called the Precambrian.
[DOC File]Geologic Time Scale - Monroe Career & Technical Institute
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Doing each geologic time period in a different color. Using different colors to label geologic and biologic events. Using a key for days that become cluttered. Geologic Time Periods Event and Years Ago ÷ = Model – Days Ago Start Precambrian Era - 4.6 bya 12,602,740 = Start Paleozoic Era – 540 million years ago 12,602,740 =
[DOC File]Geologic Time Scale Foldable Project
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Underneath write the definition of the geologic time scale. On the left-hand bottom portion of flap of flap#2, write: Early Earth. On the top of this flap, write a description of Early Earth in your own words. Use pg. 288 as a resource. Label the flaps on the left-hand bottom portion of flap with the period and relevant time period. See #4.
[DOC File]Geologic Timeline Activity
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Approximately 30 students, divided into groups covering 11 time periods, will construct a 4.6-billion year timeline. Each group will research one geologic period’s biologic and geologic events and artistically render them on the class timeline. This will allow them to experiment with different materials in …
[DOC File]Geologic Time Worksheet
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Title: Geologic Time Worksheet Author: HCPS Last modified by: LPS LPS Created Date: 4/24/2015 12:02:00 PM Company: HCPS Other titles: Geologic Time Worksheet
[DOCX File]Geologic Time Period
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Geologic Time Period. The geologic time scale is a representation of the Earth’s history. It organizes Earth’s history by major changes or events that occurred, using evidence from the fossil and geologic records. The time scale is divided into periods based on the order in which different groups of rocks and fossils were formed.
[DOC File]The geologic time scale
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Stratigraphic scale (relative time) Chronometric scale (absolute ages) Calibrate the stratigraphic scale. Precambrian time scale mainly chronometric (i.e. radiometric). Not much “stratigraphy” left. Time scale hierarchy: eon (e.g. Phanerozoic, Archean), era (e.g. Paleozoic, Mesozoic, Cenozoic), period (e.g Devonian), epoch, age. Phanerozoic ...
[DOC File]Geologic Time Scale:
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Geologic Time Scale. Organizing Earth’s History. The . Geologic Time Scale . is a timeline that organizes the events in Earth’s history, like a calendar. Single-celled organisms dominated most of Earth’s history. Plants and fish have only evolved within the past 500 million …
[DOCX File]Home - Ottawa Hills Local Schools
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Geologic Time Scale Research Project. You and your partner(s) will conduct research on one (or two) geologic time period. Together, your class will research the entire geologic time scale. Find out as much as you can through research of reputable sites and make a …
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