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U3-4-2 - Nuclear Decay Equations

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Total cards: 10•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (10)

#1
Front (Question)

Finish the alpha decay equation:

Card front image
Back (Answer)

Card back image
#2
Front (Question)

During alpha decay, the mass number __________.

Back (Answer)

During alpha decay, the mass number decreases by 4.

#3
Front (Question)

During ______ decay, the mass number decreases by 4.

Back (Answer)

During alpha decay, the mass number decreases by 4.

#4
Front (Question)

During alpha decay, the atomic number ______.

Back (Answer)

During alpha decay, the atomic number decreases by 2.

#5
Front (Question)

During ________ decay, the atomic number decreases by 2.

Back (Answer)

During alpha decay, the atomic number decreases by 2.

#6
Front (Question)

Finish the beta decay equation:

Card front image
Back (Answer)

Card back image
#7
Front (Question)

During beta decay, the mass number ______.

Back (Answer)

During beta decay, the mass number stays the same.

#8
Front (Question)

During _____ decay, the mass number stays the same.

Back (Answer)

During beta decay, the mass number stays the same.

#9
Front (Question)

During beta decay, the atomic number ___________.

Back (Answer)

During beta decay, the atomic number increases by 1.

#10
Front (Question)

During _____ decay, the atomic number increases by 1.

Back (Answer)

During beta decay, the atomic number increases by 1.