Instructional Video

Khan Academy: Measuring Age on Earth: Chronometric Revolution

Curated by ACT

Discussion of the relatively recent changes in our ability as a species to shine light on our deep past. [9:53]

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Concepts
radioactive dating
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Additional Tags
chronometry, first writing, human history, radiocarbon dating, recording human history, understanding history, understanding the past, chronometric revolution, khan academy, measuring age on earth, age of earth, history of earth, earth's age
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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