Geologic Time February 23 rd, 2015. Announcements Two briefs are due by Thursday February 26 th...
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Transcript of Geologic Time February 23 rd, 2015. Announcements Two briefs are due by Thursday February 26 th...
Geologic Time
February 23rd, 2015
Announcements
• Two briefs are due by Thursday February 26th (Friday February 27th for Section 1)
• Post Test for Outcome 5: Earth History will be next week:
• Wednesday March 4th for Section 2• Thursday March 5th for Section 1• Your Research Artifacts will be DUE on the
same day as your Post-Test
A Little Review
• Four Laws of Stratigraphy • Law of Superposition of Strata: Oldest rock
layers can be found at the bottom of an undisturbed bed
A Little Review
• Law of Cross Cutting Relationships: An intrusion/extrusion is always going to be younger than the rock it cuts through
A Little Review• Index Fossils• Two things must be true about Index Fossils:– 1: They lived for only a “short” period of time – 2: They lived across a wide geographical area (they
lived almost everywhere in the world!
What if All of Earth History Was Played on a 24 Hour Clock??
• How many hours does a normal clock show?• What time did humans get here?• http://hmxearthscience.com/Warehouse/geol
ogy/earths_history/animations/Geologic%20Timescale%20Clock.swf
• Humans got here at 11:59 p.m.• We only got here a minute ago!
Regents Question
Divisions of Time
Precambrian (544 mya – 4.6bya)
Stromatolites
Fossil of stromatolites
Paleozoic Era (ancient)
Mesozoic Era (middle)
Cenozoic Era (recent)
Group A Group B Group C Group D Group E
Alimatou Sandeilis Daiana Antoneta Reyson
Henood Sharna Thanya Nathi Caroline
Misha Sadia Kimby Gabriela Katerina
Khady Maisha Megany Harold
Keyzie Obniel Robert
Unison Reading Groups Section 1
Group A Group B Group C Group D Group E Group FAnam Jubayer Ramzi Mosammat Dayana
Perla Ibrahim Jennifer Seme Victoria
Smarlyn Abdullah Maridania Keny Junior
Daze Sarmad Chris Humayra Kagbe
Yanvier Abdullah Besare Kaylin
Unison Reading Groups Section 2
Team 1 Team 2 Team 3 Team 4 Team 5
Thanya Megany Sandeilis Alimatou Sharna
Caroline Katerina Zoha Henood Maisha
Gabriela Kimberly Khady Daiana Sadia
Nathi Obniel Misha Keyzie Antoneta
Reyson Robert Harold Marbelin
Scarlet
Responsibility Teams Section 1
Team 1 Team 2 Team 3 Team 4 Team 5 Team 6Smaryln Ramzi Dajana Jennifer Chris Junior
Mikauly Geovani Anam Daze Victoria Sarmad
Maridania Abdullah N. Perla Besare Kagbe Abdullah Z.
Laura Ibrahim Blendi Yanvier Kaylin Jubayer
Mosammat Seme Humayra A. Francisco Humayera Z. Sumaiya
Responsibility Teams Section 2