Nuclear Decay and Half-Life
Authored by Meagan Lee
Science
9th - 12th Grade
NGSS covered
Used 1+ times
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31 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is Half-life?
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The half-life of Zn-71 is 2.4 minutes. If one had 100.0 g at the beginning, how many grams would be left after 7.2 minutes has elapsed?
Tags
NGSS.HS-PS1-8
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The mass number of Neptunium (Np) is (a) .
Tags
NGSS.HS-PS1-8
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The atomic number of Neptunium (Np) is (a) .
Tags
NGSS.HS-PS1-8
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The atomic number of Actinium (Ac) is (a) .
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve this equation for alpha decay.
85209At = ___ + 24He
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve this equation for beta decay.
614C = ___ + -10e
Tags
NGSS.HS-PS1-8
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