Radiocarbon dating ielts reading passage

radiocarbon dating ielts reading passage

Can radiocarbon dating be used to solve a mystery?

For the first time, Athfield and her team had a chance to use radiocarbon dating to find new evidence. They had a chance to solve the historic mystery that many had been arguing over for years.

What is the future of radiocarbon dating in archaeology?

In the future, radiocarbon dating continues to be a valuable research skill. Athfield will be remembered as one of the first to bring this scientific method to the study of the ancient ruins of Angkor Wat. You should spend about 20 minutes on Questions 14-26, which are based on Reading Passage 2 below.

Is radiocarbon a reliable way to find an object’s age?

Depending on what elements the object is composed of, radiocarbon can be a reliable way to find an object’s age. One famous specialist in this method is the researcher Nancy Athfield.

Why cant radiocarbon dating be used to date stone?

For radiocarbon dating to be possible, the material must once have been part of a living organism. This means that things like stone, metal and pottery cannot usually be directly dated by this means unless there is some organic material embedded or left as a residue.

How is the age of an object determined by radiocarbon dating?

Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon.

Are there any weaknesses in radiocarbon dating?

In discussions of the age of the Earth and the antiquity of the human race, creationists often assail perceived weaknesses in radiocarbon dating.

Is carbon dating a reliable method for determining the age of things? Carbon dating, or radiocarbon dating, like any other laboratory testing technique, can be extremely reliable, so long as all of the variables involved are controlled and understood. Several factors affect radiocarbon test results, not all of which are easy to control objectively.

What is the scientific name for radiocarbon dating?

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