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Part 1 Absolute Dating 1. How many years does it take for half of the material shown in the graph to go away? 2. After 3 half lives, how much of the original material is still left? 3. How many years have gone by after 3 half lives? 4. After 0 half lives, how much of the original material is still left? 5. After 75 years, how many half lives have gone by? 100% Percentage of material remaining 50% 25% 12.5% 0% 1 Half live 2 Half lives 1 Half Life is 15 years 3 Half lives

Part 1 Absolute Dating 1. How many years does it take for half of the material shown in the graph to go away? 2. After 3 half lives, how much of the original material is still left? 3. How many years have gone by after 3 half lives? 4. After 0 half lives, how much of the original material is still left? 5. After 75 years, how many half lives have gone by? 100% Percentage of material remaining 50% 25% 12.5% 0% 1 Half live 2 Half lives 1 Half Life is 15 years 3 Half lives

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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This is about  Absolute and Relative Dating 

Part 1 Absolute Dating 1. How many years does it take for half of the material shown in the graph to go away? 2. After 3 half lives, how much of the original material is still left? 3. How many years have gone by after 3 half lives? 4. After 0 half lives, how much of the original material is still left? 5. After 75 years, how many half lives have gone by? 100% Percentage of material remaining 50% 25% 12.5% 0% 1 Half live 2 Half lives 1 Half Life is 15 years 3 Half lives
Transcribed Image Text:Part 1 Absolute Dating 1. How many years does it take for half of the material shown in the graph to go away? 2. After 3 half lives, how much of the original material is still left? 3. How many years have gone by after 3 half lives? 4. After 0 half lives, how much of the original material is still left? 5. After 75 years, how many half lives have gone by? 100% Percentage of material remaining 50% 25% 12.5% 0% 1 Half live 2 Half lives 1 Half Life is 15 years 3 Half lives
Part 2 Relative Dating Layer Z Layer S Layer G Layer A Layer J Igneous Intrusion H Layer R Layer B Questions: (type your answers in the grey boxes) 1 List the order of events Last thing/event (most recent) First thing/event that happened 2. Originally Layers B, A, G, S, and Z were all- 3. How do you know that layer S is older than the Igneous Intrusion H? 4 If there was a fossil of a dinosaur bone in layer Z, and a Seashell Fossil in layer B, which would be older? 5 If there were fossils in Layer J, what would you know about their relative age? Old or young?
Transcribed Image Text:Part 2 Relative Dating Layer Z Layer S Layer G Layer A Layer J Igneous Intrusion H Layer R Layer B Questions: (type your answers in the grey boxes) 1 List the order of events Last thing/event (most recent) First thing/event that happened 2. Originally Layers B, A, G, S, and Z were all- 3. How do you know that layer S is older than the Igneous Intrusion H? 4 If there was a fossil of a dinosaur bone in layer Z, and a Seashell Fossil in layer B, which would be older? 5 If there were fossils in Layer J, what would you know about their relative age? Old or young?
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