Sps4A
Authored by Charles Martinez
Physics
8th Grade
NGSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The rate at which a radioactive element decays is its ____.
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy in the sun is produced as a result of nuclear ____ reactions.
Tags
NGSS.HS-ESS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The three types of nuclear radiation in order of decreasing penetrating power are
alpha, beta, gamma
alpha, gamma, beta
beta, alpha, gamma
gamma, alpha, beta
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process by which nuclei having small masses are united to form a single larger nucleus is called nuclear ____.
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes something radioactive?
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the half life of a radioactive element is 100yrs, how long would it take for the radioactivity to reduce by one half?
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A certain radioactive sample has a half life of 2 years. After 6 years, how much of the sample is left?
1/2
1/3
1/16
1/8
Tags
NGSS.HS-PS1-8
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