100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200...
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Transcript of 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200...
![Page 1: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/1.jpg)
![Page 2: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/2.jpg)
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Relative Dating
Absolute Dating
Geologic Time Scale and Fossils
Misc.
300 300 300
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400
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500 500 500 500
100
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Row 1, Col 1
Relative dating providesUs with…
What is the sequence or order of events in which the rocks were laid down?
![Page 4: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/4.jpg)
1,2
Otzi the Ice manAnd the Lindow man’s ages
Were found using ______ dating.
What is C-14 or Absolute?
![Page 5: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/5.jpg)
1,3
Longest division of geologictime
What is an era?
![Page 6: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/6.jpg)
1,4
Why would we notFind fossils in rocks cooled from
Magma?
What is the fossils would melt and be destroyed?
![Page 7: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/7.jpg)
2,1
An igneous intrusion cutsThrough other rock
layers
What is cross cutting?
![Page 8: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/8.jpg)
2,2
The element that the originalRadioactive element
Decays into.
What is the daughter product?
![Page 9: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/9.jpg)
2,3
About 88% of Earth’s History is within this time
Period.
What is Pre-Cambrian?
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2,4
Sample A has gone through3 half-lives. The half-life of the
Element is 500 years. How Old is sample A?
What is 1500 years old?
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3,1
When rock layers are incomplete. Can be caused by
Erosion.
What is unconformity?
![Page 12: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/12.jpg)
3,2
The original radioactive elementBefore it begins to decay.
What is the parent material?
![Page 13: 100 200 400 300 400 Relative Dating Absolute Dating Geologic Time Scale and Fossils Misc. 300 200 400 200 100 500 100.](https://reader036.fdocuments.net/reader036/viewer/2022062619/5518b79b550346b31f8b51d0/html5/thumbnails/13.jpg)
3,3
Molds, Casts, PetrificationAnd Carbonization
What are different methods of fossil preservation?
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3,4
To match up rock layers byLooking at clues.
What is to correlate?
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4,1
Remains or traces of onceLiving organisms
Lived for a certain knownTime period and can
Be used to date things.
What is fossils and index fossils?
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4,2
The time it takes for 50%Of the radioactiveIsotope to decay.
What is half-life?
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4,3
Where would we break up The time line below
To represent recent geologic history And geologic past?
What is …?
Today 4.6bya
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4,4
Difference between absolute and Relative dating.
What is R= sequence or order of events, A= Age in years of a sample?
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5,1
Which is the oldest rock layer?Which is the youngest?
What principle tells us this?
What is I, R and the principle of superposition?
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5,2
How many half-lives has an Element undergone if there is
25 grams of parentMaterial and 75grams of
Daughter?
What is two half-lives?
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5,3
Why do we know more aboutRecent geologic history
Than events occurring in geologicPast?
What is fossil record, preservation and destroying of clues and evidence?
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5,4
Fill in the table if we startWith 100g of the sample.
Parent Material (50, 25), Daughter Product (50, 75)
Hal-life Parent Material Daughter Product
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