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ConcepTest: Oldest Rock Dating #2
The world's oldest known rock is approximately 4 billion (4,000 million) years old. What are the approximate relative percentages of parent (Uranium-235) and daughter (Lead-207) isotopes? The half-life of 235U ...
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- Material Type:
- Assessment Tool
- Date Added to MERLOT:
- July 27, 2016
- Date Modified in MERLOT:
- July 27, 2016
- Author:
- Unknown (Know the author?)
- Submitter:
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Barbra Bied Sperling
- Primary Audience:
- College General Ed, College Lower Division
- Technical Format:
- Website
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- Not specified at this time
- Language:
- English
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This work is licensed under a Attribution-NonCommercial-ShareAlike 3.0 United States
