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Documents Geologic History. Geologic Time Scale Chart of Earths history showing events, time units, & ages...

Slide 1Geologic History Slide 2 Geologic Time Scale Slide 3 Chart of Earths history showing events, time units, & ages Era: the four largest subdivisions of the geologic…

Documents Determining geological ages Relative ages – placing rocks and geologic events in their proper...

Slide 1 Slide 2 Determining geological ages Relative ages – placing rocks and geologic events in their proper sequence, oldest to youngest. Absolute dates – define the…

Documents Geologic Time. The geologic time scale is based upon rock and fossil evidence. It is broken into the...

Slide 1Geologic Time Slide 2 The geologic time scale is based upon rock and fossil evidence. It is broken into the following divisions from largest to smallest: eon, era,…

Documents Chapter 21 Fossils & the Rock Records Produced by S. Koziol 11-4-2014.

Slide 1 Chapter 21 Fossils & the Rock Records Produced by S. Koziol 11-4-2014 Slide 2 21.1 The Geological Time Scale Objectives Describe the geological time scale Distinguish…

Documents IT IS ESTIMATED THAT THE EARTH FORMED ALONG WITH THE SOLAR SYSTEM 4.6 BILLION YEARS AGO (4,600 MYA)....

Slide 1 Slide 2 IT IS ESTIMATED THAT THE EARTH FORMED ALONG WITH THE SOLAR SYSTEM 4.6 BILLION YEARS AGO (4,600 MYA) GEOLOGIC TIME SCALE A SUMMARY OF THE MAJOR EVENTS IN EARTH’S…

Documents Geologists estimate that the earth is about 4.6 billion years old!!! 4,600,000,000 years How are we....

Slide 1 Slide 2 Geologists estimate that the earth is about 4.6 billion years old!!! 4,600,000,000 years How are we able to estimate something like this? Slide 3 RELATIVE…

Documents 29.2 R ELATIVE T IME. P AST M ISCONCEPTIONS Before the 1700’s, scientist thought the Earth was ~.....

29.2 RELATIVE TIME PAST MISCONCEPTIONS Before the 1700âs, scientist thought the Earth was ~ 6000 y.o. Given geologic processes take much longer to take shape they were able…