Instructional Video

Khan Academy: Measuring Age on Earth: Potassium Argon (K Ar) Dating

Curated by ACT

Video lecture explores how K-Ar dating can be used to date very old volcanic rock and the things that might be buried in between. [10:35]

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Additional Tags
absolute dating, khan academy, measuring age on earth, potassium-argon (k-ar) dating, radiometric dating
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Resource Details
Grade
9th - 10th
Subjects
Science
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L