carbon-14 dating Antonyms
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Meaning of carbon-14 dating
carbon-14 dating (n)
a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon 14; believed to be reliable up to 40,000 years
carbon-14 dating Sentence Examples
- Carbon-14 dating, also known as radiocarbon dating, is a method used to determine the age of organic materials.
- Carbon-14 dating relies on measuring the decay of the radioactive isotope carbon-14 in organic samples.
- The half-life of carbon-14 is approximately 5,730 years, which makes it useful for dating materials up to around 50,000 years old.
- Archaeologists often employ carbon-14 dating to estimate the age of artifacts and fossils found at archaeological sites.
- Carbon-14 dating works by comparing the ratio of carbon-14 to carbon-12 in a sample to the ratio found in living organisms.
- Living organisms absorb carbon-14 from the atmosphere through processes like photosynthesis or consumption of other organisms.
- Once an organism dies, it no longer absorbs carbon-14, and the existing carbon-14 in its tissues begins to decay at a predictable rate.
- By measuring the remaining amount of carbon-14 in a sample, scientists can calculate how long it has been since the organism died.
- Carbon-14 dating is not effective for materials older than about 50,000 years due to the limited amount of carbon-14 remaining for accurate measurement.
- Despite its limitations, carbon-14 dating remains a valuable tool for dating organic materials and understanding the history of life on Earth.
FAQs About the word carbon-14 dating
a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon 14; believed to be reliable up to 40,000 ye
No synonyms found.
No antonyms found.
Carbon-14 dating, also known as radiocarbon dating, is a method used to determine the age of organic materials.
Carbon-14 dating relies on measuring the decay of the radioactive isotope carbon-14 in organic samples.
The half-life of carbon-14 is approximately 5,730 years, which makes it useful for dating materials up to around 50,000 years old.
Archaeologists often employ carbon-14 dating to estimate the age of artifacts and fossils found at archaeological sites.
