
Half-Life Practice
Quiz
•
Chemistry, Physics
•
8th - 9th Grade
•
Practice Problem
•
Easy
Standards-aligned
Ka'sha Faulk
Used 1+ times
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
What is the half-life of iodine-131?
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
What is the Half Life of this isotope?
3 days
5 days
8 days
10 days
Tags
NGSS.HS-PS1-8
3.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
When nuclei decay, massive amounts of __________ is released.
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
The half-life of strontium-90 is 25 years. How much strontium-90 will remain after 100 years if the initial amount is 4.0 g?
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
If 10 mg of iodine 131 is given to a patient, how much is left after 24 days? The half-life of iodine-131 is 8 days.
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
If the half-life of uranium-232 is 70 years, how many half-lives will it take for 10 g of it to be reduced to 1.25 g?
Tags
NGSS.HS-PS1-8
7.
FILL IN THE BLANK QUESTION
3 mins • 2 pts
The mass number of Neptunium (Np) is _____.
Tags
NGSS.HS-PS1-8
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