Radioactive Dating. Warm-up Read the Radioactive Dating Lab and answer the following questions: 1) What is the relative dating? 2) What is absolute dating?

Slides:



Advertisements
Similar presentations
The Fossil Record Chapter 17.1.
Advertisements

Relative and Absolute Age Law of Superposition
Relative Dating of Rocks Layers
“How can scientists determine the age of rocks and fossils?”
7. Law of Superposition EQ: How do fossils provide a record of Earth’s geologic history? Learning Target: Students will be able to describe the Law of.
1) What is uniformitarianism?
8. Geologic Time Essential Question: How do rock layers and fossils provide a record of Earth’s geologic history & the evolution of life? Learning Target:
Do Now 1.Get How Fossils Are Madearticle, Relative Dating lab and notes from brown cart in front of room. 2.Read How Fossils Are Made. 3.Complete crossword.
Chapter 8.  itarianism  A principle that geologic processes that occurred in the past can be explained by current geologic processes.  Volcanism and.
Fossils and The Law of Superposition Liz LaRosa 5 th Grade Science 2009http:// This PPT was.
Finding the Relative age of Rocks
Sept.10, 2011 LEQ 4 Law of Superposition
UNIT SELF-TEST QUESTIONS
Law of Superposition Chapter 8 Lesson 2.
Review of Lessons 1-2 What types of rock are most fossils? How formed?
Geology. The study of the solid Earth and the processes that shape it – Plate tectonics – Past climates – Natural disasters – Fossil Record – Evolution.
Goal:  I will be able to explain what relative and absolute age are and how we determine them.  I will be able to explain the Law of Superposition, including.
How do scientists know evolution has occurred?. Paleontologists: scientists who study fossils Geologists: scientists who study rock layers.
CHAPTER 8-9 REVIEW Earth-Life History Your names: Per: ***SAVE YOUR WORK IN THE “DOCUMENTS” FOLDER! “FILE  SAVE AS” IF YOU’RE NOT SURE, ASK FOR HELP!
fossils Relative age of rocks Radioactive dating Sedimentary Rocks evidence
Earth’s Age + Evidence. WARM UP Write your homework – leave it to be stamped! Get your homework out to be checked! Update your Table of Contents for today!
8. Geologic Time  Essential Question: How do rock layers and fossils provide a record of Earth’s geologic history & the evolution of life?  Learning.
Earth’s Age + Evidence. WARM UP Write your homework – leave it to be stamped! Get your homework out to be checked! Update your Table of Contents for today!
FOSSILS. Geologic Time Know this - A fossil is the naturally preserved remains or traces of animals or plants that lived in the geologic past. There are.
Earth’s Age + Evidence. WARM UP Update your Table of Contents for today’s activities Get your data folder off the front desk Complete Types of Rock Review.
History of the Earth Ch. 32.
Earth’s History The Rock Cycle Complete on page 135.
Age of Rocks Absolute Dating.
Fossils and The Law of Superposition Liz LaRosa 5 th Grade Science 2009http:// This PPT was.
Welcome to Science 1/10 As you enter put your initials on the timeline in the order that you arrive in the room. Have your HW out. Who was the first person.
Do Now! 1. What are the 4 time units of the Geologic Time Scale from longest to shortest? 2. What does the law of superposition state? 3. What does the.
Geologic Time How can geologists date rocks?. ROCKROCK DATINGDATING.
7.4.c Students know that the rock cycle includes the formation of new sediment and rocks and that rocks are often found in layers, with the oldest generally.
Science Earth’s Changing Surface Chapter 4 Section 2.
Bell Ringer How do fossils form? Where are they found and describe each?
What is relative and absolute age? A rock layer’s relative age is its age compared to the ages of other rock layers. Generally (relative) versus specifically.
Sections 8.2 and 8.3 Page  How do geologists determine the relative and absolute ages of rocks?  How are index fossils useful to geologists?
Warm-Up Write your homework – get it stamped! Update your Table of Contents for today! Put your Children’s Book in the basket – make sure your name is.
Key Concepts: Why is the geological time scale used to show Earth’s history? What are the different units of the geological time scale? Key Terms: geological.
Chapter 9 Fossils: Sections 2, 3, 4, 5 in Brief
Radioactive Dating What is Radioactive Decay?
Learning from absolute dating pg 8 in TOC. Warm-up In your own words define relative dating. Include an example. Today we are going to focus on absolute.
Index Fossils and Geologic Time
The Fossil Record. Learning Objective I can apply geologic rules to determine the relative age of fossils and rock layers in a geologic column by correctly.
8 th Grade Science Interactive Notebook Set-up Homework Title(s) Warm Up: Write out questions, charts, diagrams AND your responses!!! Page # Homework.
Dating Rocks!. Figure 7 How old is stuff? Law of superposition: Gives relative age of fossils/rock based on it’s depth.
ABSOLUTE-AGE DATING: A MEASURE OF GEOLOGIC TIME. THINK ABOUT IT… How old is the Earth? Can it be determined? What are some tools or methods that scientists.
Age of Fossils Essential Standard 8.E.2.1 Unit A, 2.2.
Homework Review Pg. 190 #1-8, 4 ways to determine absolute age.
Standard 3. Objective 3: Describe how rock and fossil evidence is used to infer Earth’s history. a) Describe how the deposition of rock materials produces.
Absolute Dating.
Age of Rocks Standard Infer the relative age of rocks and fossils from index fossils and the ordering of rock layers.
Unit 3 Earth History: Day 3 and 4
Absolute Dating Notes pg 20 in TOC
Unit 3 Earth History: Day 7 Focus: Absolute Age/Half-Life/quiz
Index Fossil Record This is what the scientists have put together to use to measure the age of the different index fossils.
Dating.
COPY down Haspi LAb 60. Warm UP 61. Drill Core notes
Relative age dating.
WEDNESDAY, SEPTEMBER 13th, 2017
Superposition and Fossils
Dating.
Bellwork assignments from 10/20-10/31
The Age of Rocks and Fossils
WARM-UP Define the following terms in your notebook (use the textbook): Index fossil 2. Mold Superposition 4. Cast Unconformity 6. Correlation.
Unit 5: Geological Time Vocabulary
Chapter 4 Test Review What are fossils? What is a petrified fossil?
Relative and Absolute Dating
BELL-RINGER On a sheet of paper, write the difference between absolute dating and relative dating and give an example of each.
Tuesday, April 2nd Warm-Up Agenda Homework
Presentation transcript:

Radioactive Dating

Warm-up Read the Radioactive Dating Lab and answer the following questions: 1) What is the relative dating? 2) What is absolute dating? 3) What is half-life?

Radioactive Dating - Essential Question How could you create a product that helps a classmate correctly infer the age of Earth and the relative age of rocks and fossils from index fossils and ordering of rock layers on a test?

Guided Questions What two methods do scientists use to determine the age of rocks? What is the difference between relative dating and absolute dating?

Radioactive Dating Lab Get Materials Read Procedure Conduct Activity

DE VIDEO dAssetId=E936D178-9D65-4CE6-886F- E10C

Homework Make index cards on Radioactive Dating Concepts

Resources dAssetId=E936D178-9D65-4CE6-886F- E10C dAssetId=E936D178-9D65-4CE6-886F- E10C

Warm Up (in notebook) Copy the Guiding Questions, located below and in the back of the room, in your notebook. What is an example of Absolute Geologic Dating and Relative Dating? What substance does radioactive dating use to determine the age of rocks? What does the law of superposition state?

Homework Create notes in notebook from your activity today.