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I'll give a couple of answers, but first, it's hard to resist giving this first one: it's when two nerds are attracted to each other, and there is chemistry between them.

OK, now for the more serious answer: First, I'm not sure if you are talking about methods to find how old things are, or the term used for dating sites that claim to be using scientific methods. (Whether they do or not is not what I'm addressing here.) I'm going to assume you are talking about methods to find out how old things are. There is radiometric dating, which figures out how old something is by the ratio of radioactive material present to its half-life product. There is also dendrochronology, which determines age by the rings present in a tree trunk. Also, there is the use of index fossils to determine the age of other fossiles.Lastly, there is radiocarbon dating, which could only be used on once living objects. Every living thing absorbs carbon dioxide when they are living. A small amount of the carbon is radioactive.When a plant or animal dies, it stops absorbing carbon. The radioactive carbon absorbed when it was alive begins to decay at a known rate. The rate then can be used to find the age of the once living object.

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Continue Learning about Earth Science

How old is earth based on scientific research?

The Earth is estimated to be approximately 4.5 billion years old based on scientific research, which includes studying the oldest rocks on the planet and meteorites. Scientists use various dating techniques, such as radiometric dating, to determine the age of the Earth.


What is a similarity to relative and absolute dating?

Both relative and absolute dating methods are used by archaeologists and geologists to determine the age of artifacts and geological formations. They both involve analyzing the layers of sediment or rock to establish a chronological sequence of events. However, relative dating provides an estimate of the artifact's age based on its proximity to other items, while absolute dating assigns a specific numerical age to the artifact using scientific techniques like radiocarbon dating or tree-ring dating.


How old is the earh?

The Earth is estimated to be around 4.54 billion years old. This age is determined through various scientific methods, including radiometric dating of rocks and meteorites.


Why is radiometric method the most reliable method of dating the geological past?

Radiometric dating is considered reliable because it is based on the decay of radioactive isotopes at known rates. This provides a precise way to determine the age of rocks and fossils in the geological past. The method is not influenced by external factors like temperature or pressure, making it a highly accurate technique for dating objects.


What are the 3 types of radiometric dating and what are the years that they are good for?

The three types of radiometric dating are potassium-argon dating (good for dating volcanic rocks up to billions of years old), uranium-lead dating (good for dating rocks older than 1 million years), and carbon-14 dating (good for dating organic materials up to about 50,000 years old).

Related Questions

What is the application of radiation in scientific research?

radioactive carbon dating or uranium dating


What are two types of scientific dating?

The first one is radio-carbon dating.


Is radioactive dating a scientific theory?

No, it is a method of dating materials that is very accurate.


What is the English translation of the Italian 'la datazione'?

"The (scientific) dating" or "(scientific) dating" are English equivalents of the Italian phrase la datazione.Specifically, the feminine singular definite article lameans "the." The feminine noun datazione means "(scientific) dating," such as with carbon. The pronunciation is "lah DAH-tah-TSYOH-neh."


What is the scientific name for chemical weathering?

I think its carbon dating but im not positive


How scientists might try to validate the scientific use of carbon-14 in dating?

The results of carbon-14 dating are compared with dendrochronology data.


What is a scientific method of determining the age of an artifact?

Radiocarbon dating is a widely used scientific method for determining the age of organic artifacts. By measuring the decay of carbon isotopes in a sample, scientists can determine its age within a certain range. Other methods, such as tree-ring dating and thermoluminescence dating, are also used for dating different types of artifacts.


Why is radiometric dating the most reliable method of dating the geologic past?

Radiometric measurement is based on the decay of certain elements, the rate of which is a known scientific fact.


What is Dendrochronology?

Dendrochronology is the scientific method of dating tree rings to determine the age of a tree or wooden object. By analyzing patterns in tree rings, researchers can learn about climate patterns, environmental changes, and dating events with precision. This method is valuable in archaeology, climatology, and ecology.


What is Carbon 14 in scientific terms?

Carbon 14 in scientific terms can refer to carbon 14 dating or radiocarbon dating. This is a method of age determination that relies on the decay of radiocarbon to nitrogen.


How old is earth based on scientific research?

The Earth is estimated to be approximately 4.5 billion years old based on scientific research, which includes studying the oldest rocks on the planet and meteorites. Scientists use various dating techniques, such as radiometric dating, to determine the age of the Earth.


How do Christians respond to carbon dating?

That will depend on the Christian. Some fully accept the results of scientific measurements, some don't.