Chemistry- Nuclear Chemistry Quiz
Authored by Andy Thompson
Science, Chemistry
9th - 11th Grade
NGSS covered
Used 15+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
You have 100 grams of radioactive C-14. The half life of C-14 is 5730 years.
How many grams are left after 1 half life?
Tags
CCSS.HSF.LE.A.4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Imagine you have 50,000 atoms of uranium-238. If U-238 has a half-life of 4.5 billion years, how many U-238 atoms will be left after 4.5 billion years?
25,000
50,000
12,500
0
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the Half Life of this isotope?
3 days
5 days
8 days
10 days
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the Half life of this isotope?
5 seconds
10 seconds
15 seconds
20 seconds
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The diagram shows 32 atoms.
16 of the Red are parent isotopes
16 of the Green are daughter isotopes
How many half-lives have occurred?
0
1
2
3
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The diagram shows 32 atoms
32 of the Red are the parent isotope
0 of the atoms are daughter isotopes
How many half-lives have occurred?
0
1
2
3
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The % of the parent isotope remaining after 2 Half Lives.
50%
25%
12.5%
6.25%
Tags
NGSS.HS-PS1-8
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