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Q: How is the absolute age of a rock expressed?
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What is absolute age?

Absolute age is the age of a rock as determined by the measurement of radioactive decay from the time of the rock's formation.


What is the difference between the relative age and absolute age of rocks?

Relative age is the age of a rock relative to the rock layers around it, absolute age is a rock's exact age.


What is a kind of age of rock that is given in years?

Absolute Age


The age in years of a rock or other object is a what?

The age in years of a rock or other object is known as Absolute Age.


What is the difference of absolute age and relative age?

In the absolute age, the value will be exact and direct but in the relative age you will compare the rock with other feature.


What is the Specific age of a rock or fossil?

absolute age


The absolute age of a rock is the approximate number of years ago that the rock formed The absolute age of an igneous rock can best be determined by?

It is best determined by radiometric dating techniques which measure the decay of radioactive elements.


The absolute age of a rock is the approximate number of years ago that the rock formed. The absolute age of an igneous rock can best be determined by?

It is best determined by radiometric dating techniques which measure the decay of radioactive elements.


The number of years since a rock has formed?

absolute age


The number of years since a rock formed?

absolute age


What provides the numerical age of rock strata?

Absolute dating


What two things must scientist measure to find the absolute age of a rock?

scientists use carbon14 and potassium argon to find absolute age of rock