8
QuizMultiple Choice

Absolute Dating

Question 8 of 10 • MO-Earth and Space Science A

What is the age of a meteorite if potassium-40 decayed from 80 g to 10 g? The half-life of potassium-40 is 1.3 billion years.

Answer
A
1.3 billion years
B
2.6 billion years
C
3.9 billion years
D
5.2 billion years
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