Absolute Age

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1. The ______________ is how long it takes for half the atoms in a radioactive element to decay.
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Absolute Age - Quiz

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2. ____________ age is the number of years since a rock formed.
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3. Which of the following are two elements that are commonly used in radioactive dating?
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4. An isotope is different forms of the same element, in which the number of ____________ varies. For example, Carbon-14 is an isotope of Carbon-12.
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5. Radioactive dating is used to determine the ___________ age of ____________ rocks.
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The ______________ is how long it takes for half the atoms in a...
____________ age is the number of years since a rock formed.
Which of the following are two elements that are commonly used in...
An isotope is different forms of the same element, in which the number...
Radioactive dating is used to determine the ___________ age of...
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