Nuclear Decay REVIEW
Authored by Kelly Stephens
Chemistry
9th - 12th Grade
beta decay covered
Used 26+ times
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15 questions
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1.
HOTSPOT QUESTION
1 min • 1 pt
Which spot represents the MASS NUMBER?
Tags
isotope notation
nuclear symbol
mass number
2.
HOTSPOT QUESTION
1 min • 1 pt
Which spot represents the ATOMIC NUMBER (protons)?
Tags
isotope notation
nuclear symbol
atomic number
3.
MATCH QUESTION
1 min • 3 pts
Match the following
beta
gamma
alpha
Tags
alpha
gamma
beta
nuclear decay
4.
CATEGORIZE QUESTION
3 mins • 18 pts
Groups:
(a) alpha decay
,
(b) beta decay
,
(c) gamma radiation
mass number & atomic number stay the same
fast moving electron
mass of 0 and -1 charge
very weak - stopped by a piece of paper
atomic number decreases by 2
0 mass and 0 charge
Helium nucleus
mass number doesn't change but atomic number goes up by 1
mass of 4 and +2 charge
stopped by aluminum foil
very strong - stopped by a thick piece of lead
mass number decreases by 4
Tags
alpha
gamma
beta
nuclear decay
5.
HOTSPOT QUESTION
1 min • 1 pt
Which equation shows the correct alpha decay for Am-242?
Tags
alpha
6.
LABELLING QUESTION
1 min • 3 pts
Drag the numbers and the symbol to the correct spot:
92
U
231
Th
90
235
239
94
Pu
Tags
alpha decay
7.
LABELLING QUESTION
1 min • 3 pts
Label the decay equation with the correct numbers and symbol:
90
Th
92
Ra
230
234
88
238
U
Tags
alpha decay
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