BELLRINGER Nuclear Equations & Half-Life
Authored by Penny Turner
Science
10th Grade
NGSS covered
Used 53+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
11 questions
Show all answers
1.
DROPDOWN QUESTION
1 min • 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? (a)
How many grams are left after 2 half-lives? (b)
100 grams
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
After the third half-life, what fraction of the sample is left?
1/2
1/3
1/16
1/8
3.
MULTIPLE CHOICE QUESTION
30 sec • 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
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
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?
1 half-life
2 half-lives
3 half-lives
4 half-lives
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is the correct equation for U-238 decay.
true
false
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Balance the following equation:
146C --> 0-1e + ________
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of nuclear radiation is being emitted here?
Tags
NGSS.HS-PS1-8
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
