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    Physics & Astronomy
  3. Study Set
    Conceptual Physics Fundamentals
  4. Exam
    Exam 16: The Atomic Nucleus and Radioactivity
  5. Question
    A Gram of Radioactive Material Has a Half-Life of One
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A Gram of Radioactive Material Has a Half-Life of One

Question 1

Question 1

Multiple Choice

A gram of radioactive material has a half-life of one year. After 4 years, how much radioactive material will be left?


A) 1/2 g
B) 0 g
C) 1/8 g
D) 1/4 g
E) none of these

Correct Answer:

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