answersLogoWhite

0


Best Answer

Radiocarbon dating, or Carbon 14 dating, relies on processes of radioactive decay. It can be used on any organic matter.

Every living thing contains carbon. When something dies its body stops taking in carbon. From this point onwards the carbon in the body will begin to decay.

It takes roughly 5568 years for the half the carbon in any sample to decay (this is its half life) Decay is at a relatively constant rate. By looking at how much carbon remains in a sample it is possible to calculate how long ago it stopped taking in new carbon (when it died).

There is always an error range associated with results, which is given with a + and - sign. A result of 550 +-50 BC means that a sample is likely to date from 500-600BC.

Carbon dating is accurate up to roughly 50,000 years ago. After this the rate of decay is too small to get accurate dates from a sample, and other dating methods (such as Thermoluminescence and Potassium-Argon) have to be used.

User Avatar

Cheyanne Tremblay

Lvl 13
2y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

9y ago

The ratio of carbon-12 and carbon-14 are constant in a living organism. However, no more carbon-14 is absorbed after the organism dies. The rate of decay of carbon-14 is known so this can be used to estimate the age of the organism.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How does carbon dating works?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Can you use carbon dating on diamonds?

No. Carbon dating only works on organic matter.


What dating process works only on once living things?

carbon dating


What is the method used to estimate age after something died?

The dating method used to estimate age after something died is the carbon dating method. The carbon dating method measures the half-life of the carbon in the organism.


How will you determine the age of rock and mineral by carbon dating?

You cannot use carbon dating to determine the age of rocks and minerals. Carbon dating only works on samples of once living materials.


Can scientists use carbon dating to estimate the age of a gold ring?

No. Carbon dating only works for things that were once alive. For that matter, gold rings contain effectively no carbon anyway.


What Is a way to calculate the age of an organic object by measuring the proportion of carbon 14 present?

This is known as 'carbon dating'. You can find out how it works from Wikipedia


How does carbon dating work ma?

Carbon dating works by measuring the amount of radioactive carbon-14 in a sample. Carbon-14 is present in all living organisms and decays at a known rate after death. By comparing the amount of carbon-14 remaining in a sample to the amount in living organisms, scientists can determine the sample's age.


What type of fossil dating uses half life to determine age?

Radiocarbon dating is a technique that uses the decay of carbon-14.


What is radioisotope carbon dating?

Carbon 14 is the isotope that is used for carbon dating.


Are carbon dating and radiocarbon dating the same?

Yes, carbon dating and radiocarbon dating refer to the same method of dating archaeological objects by measuring the decay of the isotope carbon-14.


What is the antonym of carbon dating?

Either non-carbon dating, if that's what you mean, or nothing. But technically, there is no real antonym of "carbon dating".


Why carbon dating works?

It works, among other things, because:* Like any radioactive isotope, C-14 (the radioactive carbon used for this) decays at a constant (and known) rate. * C-14 is replenished in the atmosphere. * Carbon is absorbed by living beings; and when these die, no more carbon is ingested by them.