A Half-Life Is the Amount of Time Required ____

question 64

Multiple Choice

A half-life is the amount of time required ____.

• A) to lose half the daughter isotopes
• B) for the mass of the sample to decrease by one-half
• C) for half of the parent atoms to decay to daughter atoms
• D) for the parent atoms to increase by one-half
• E) to accurately date a rock sample

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