Carbon dating test


01-Jan-2018 16:37

You might remember that it was mentioned earlier that the amount of carbon-14 in living things is the same as the atmosphere.

Once they die, they stop taking in carbon-14, and the amount present starts to decrease at a constant half-life rate.

However, once the organism dies, the amount of carbon-14 steadily decreases.

By measuring the amount of carbon-14 left in the organism, it's possible to work out how old it is.

After viewing the video on carbon dating, use your newfound knowledge to: Did you know…

We have over 95 college courses that prepare you to earn credit by exam that is accepted by over 2,000 colleges and universities.

Free 5-day trial Ever wondered how scientists know the age of old bones in an ancient site or how old a scrap of linen is?

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For example, look at this image of the opening of King Tutankhamen's tomb near Luxor, Egypt during the 1920s.

This technique works well for materials up to around 50,000 years old.



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