Inversión Magnética ¿Fin del mundo?

Inversión Magnética ¿Fin del mundo?

Assessment

Interactive Video

Science

10th - 12th Grade

Hard

Created by

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FREE Resource

The video explores the Earth's magnetic field, generated by the movement of liquid iron and nickel in the core, and its role in phenomena like the northern lights. It discusses the historical reversals of the magnetic field, which have occurred multiple times over millions of years, and the current weakening of the field. The potential effects of a weak magnetic field include increased radiation, communication disruptions, and possible species extinction, though past reversals were survived by Homo erectus. The video concludes with the uncertainty of predicting future reversals and their impacts.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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