Lesson 3.2 Review

Last updated 5 months ago

5 questions

Required

1

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1

Required

1

Last updated 5 months ago

5 questions

Required

1

In a sample with a half-life of 10 years, what percentage remains after 20 years?

Required

1

Required

1

Required

1

Required

1

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1

Required

1

0 half-lives

1 half-life

3 half-lives

6 half-lives

50%

25%

12.5%

6.25%

At what point is the amount of parent atoms the same amount as the daughter atoms?

0 half-lives

1 half-life

3 half-lives

6 half-lives

How much material will remain after 3 half lives?

50%

25%

12.5%

6.25%