Nuclear Chemistry
Authored by Jessica Jones
Chemistry
11th Grade
NGSS covered
Used 27+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An unstable nucleus ___________.
increases its nuclear mass through fission
expels all of its neutrons
increases its half-life
emits energy when it decays
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 238 represent in plutonium-238?
the mass number
the atomic number
the number of neutrons
mass defect
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge on a gamma ray?
-1
0
+1
+2
Tags
NGSS.HS-PS4-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What particle is emitted in an alpha decay?
photon
electron
helium nucleus
proton
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A beta particle is a(an) _____
electron
photon
helium nucleus
proton
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least penetrating form of radiation?
alpha radiation
beta radiation
gamma rays
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What particle does argon-39 emit when it decays to potassium-39?
neutron
proton
alpha particle
beta particle
Tags
NGSS.HS-PS1-8
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