Nuclear Half-Life

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Standards-aligned
Mitch Wagner
Used 3+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is an isotope?
one of several forms of the same atoms; same number of protons but have different number of neutrons
a particle that has no charge and is located in the nucleus of an atom.
energy in the form of waves or particles that is emitted from an object and travels through space or air
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The time it takes for a radioactivity level to drop by a half is is the sample's ___________________.
quarter life
whole life
wonderful life
half life
Tags
NGSS.HS-PS1-8
3.
LABELLING QUESTION
15 mins • 5 pts
Label the graph with the data from the half life decay of cobalt-60.
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Using this graph, what is the half-life of the strontium?
10 years
25 years
50 years
150 years
Tags
NGSS.HS-PS1-8
5.
LABELLING QUESTION
15 mins • 4 pts
Label the chart with the appropriate data.
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
15 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?
100 grams
25 grams
2 grams
50 grams
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
15 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
Tags
NGSS.HS-PS1-8
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