Multiple Choice
The model describes the amount of Krypton-91 remaining after x minutes. Which one of the following written statements best describes the behavior of Krypton-91?
A) The amount of Krypton-91 decays by half every 4 seconds.
B) The amount of Krypton-91 decays by half every minutes.
C) The amount of Krypton-91 decays by half every 4 minutes.
D) The amount of Krypton-91 decays by half every seconds.
E) The amount of Krypton-91 decays by half every 1 minute.
Correct Answer:

Verified
Correct Answer:
Verified
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