Absolute Dating 8.3

Absolute Dating Chapter 8, Section 3

Think About It . . . How old is Earth? What are some tools or methods that scientists could use to figure out the age of Earth?

Remember . . . ,[object Object],[object Object],[object Object]

But What If You Want to Know the Exact Age? ,[object Object],[object Object],[object Object],O

Atoms ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Parents and Daughters

Parents and Daughters ,[object Object],[object Object]

Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Parent: 16  8 Daughter: 0  8

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Parent: 16  8  4 Daughter: 0  8  12

[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Parent: 16  8  4  2 Daughter: 0  8  12  14

Half-Life ,[object Object],[object Object],[object Object],[object Object]

Half-Lives of Two Atoms ,[object Object],[object Object]

Age of Earth ,[object Object],[object Object],[object Object],[object Object],[object Object]

Pop Quiz ,[object Object],[object Object],[object Object],[object Object],[object Object],5 15

Absolute Dating 8.3

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Absolute Dating 8.3