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http://www.uwo.ca/biology/images/undergraduate/trilobite.jpg Oldest fossils â 3.5 byo prokaryotes 1st life forms are probably older What is evolution? The scientific theory…

FOSSILS & RELATIVE DATING GEOLOGIC TIME SCALE a series of time intervals that divides Earth’s history Each layer of rock represents specific interval of time Index…

1.Dating Rocks using Fossils2. Learning Objectives • To know what cross dating is and how it can be used to date rocks • To be able to name some common index fossil and…

1. Dating Fossils and Rocks Mike Riddle www.Train2Equip.com 2. Topics A primer on radioactive decay Carbon-14…

PowerPoint Presentation Dating Fossils and Rocks Mike Riddle www.Train2Equip.com Topics A primer on radioactive decay Carbon-14 dating Radioisotope dating Fundamental unit…

Slide 1Key Beds, Absolute Dating and FOSSILS- 21.4 Slide 2 Index Fossils Slide 3 Key Beds Definition: Rock or sediment layers that can be traced back to a very specific event…

PowerPoint Presentation Sedimentary Rocks, Fossils & Relative Dating Techniques How do geologists know about events like the extinction of the dinosaurs and what the…

Journal Entry #4 â Fossils and Relative Dating Journal Entry #3 â Fossils and Relative Dating Yay! Old rocks that look like dead stuff! Woooooo!!!! The only thing that…

Slide 1 Fossil Dating Slide 2 HOW DO WE KNOW THE AGE OF FOSSILS? -Scientists use 2 methods to determine the age of fossils: 1. Relative Dating 2. Absolute Dating Slide 3…

Slide 1 FOSSILS, ROCKS, AND TIME INTRODUCTION GEOLOGIC CALENDAR ROCKS AND FOSSILS FOSSILS AND LAYERS FOSSILS AND EVOLUTION NUMERICAL TIME SCALE/RADIOACTIVE DATING Slide 2…

Slide 1 Test Review Topics of the test: - Geological Time - Fossils - Relative Dating - Absolute Dating Slide 2 Question 1 Slide 3 Slide 4 Question 2 Slide 5 Slide 6 Question…

Fossils Geologic Time Absolute Relative Dating and Natural Resources Chapters 5 6 How Do Fossils Form  Fossils are found in sedimentary rocks like sandstone limestone…

FOSSILS, RELATIVE & ABSOLUTE DATING FOSSILS Traces and preserved remains of ancient life found within rock layers Fossils show: Biodiversity How species have changed…

Slide 1 Relative dating superposition Clues in Igneous rock Index Fossils Determining whether an object or event is older or younger than other objects or events Younger…

Slide 1 Relative and Absolute Dating Hill Science 6 Slide 2 Relative Dating Fossils can be dated relative to one another by noting their positions in strata. Fossils found…

EARTH SCIENCE Assignment # _____ Name:_____________________________________________Date:__________________Period:_____ Regents Questions Geologic Time, Fossils, Radioactive…

GEOLOGIC DATING LAB Geology Laboratory - GEOL 101 Ray Rector - Instructor Principles and Applications Earth’s Age and History How Old Is the Earth? How Can We Determine…

Rock Layers and Fossils Dating Fossils http://spiritland.com.au/BumperStickers/SL-BS0030%20Geologists%20will%20date%20any%20old%20thing%20-%20800w.jpg 1 Relative age- No…

Welcome to Chemistry Thursday December 2, 2010 (Radioactivity and Radiometric Dating; Project - Fossils) The Launch Pad Thursday, 12/2/10 List four examples of indirect fossil…

EARTH SCIENCE Assignment # _____ Name:_____________________________________________Date:__________________Period:_____ Regents Questions Geologic Time, Fossils, Radioactive…