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11.9: Radioactive Decay as a Measure of Age

Difficulty Level: At Grade Created by: CK-12
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Vocabulary

daughter product

daughter product

The product of the radioactive decay of a parent isotope.
half-life

half-life

The amount of time required for half of the atoms of a radioactive substance to decay to the daughter product.
parent isotope

parent isotope

An unstable isotope that will undergo radioactive decay.
radioactive isotope

radioactive isotope

Substance that is unstable and likely to decay into another isotope.
radioactivity

radioactivity

Emission of high-energy particles by unstable isotopes.

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Difficulty Level:

At Grade

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Date Created:

Feb 24, 2012

Last Modified:

Jan 05, 2015
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SCI.ESC.714.2.L.1

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