Скачать или смотреть Challenges of dating the Earth for year 11 and 12 Earth and Environmental Science students

Geoff Bonning from the Australian National University (anu.edu.au) describes the challenges of dating the formation of Earth. This as part of a series of educational videos on Dating the Earth.

This clip has been created by the Research School of Earth Sciences (rses.anu.edu.au). These resources are part of a comprehensive program, curriculum matched to the unit 'Introduction to Earth systems'.

This video touches on the following curriculum descriptors:

Precise dates can be assigned to points on the relative geological time scale using data derived from the decay of radioisotopes in rocks and minerals; this establishes an absolute time scale and places the age of the Earth at 4.5 billion years (ACSES017)

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