Curriculum
Course: IB Physics SL
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Curriculum

IB Physics SL

Theme A — Space, Time and Motion

0/80 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/87 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/60 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/41 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/59 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/54 Dr Dabour Hub Science Diagram and Course Material
Quiz

E.3.4 Radioactive Decay Equations – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
In alpha decay, the nucleon number and proton number of the parent change by...
−2 and −4
0 and +1
−4 and −2
−4 and +2
2.
Which is the balanced product for β− decay of 3215P?
3216S
3214Si
3115P
3215P
3.
In β+ decay,...
a neutron changes to a proton
A increases by 1
Z increases by 1
a proton changes to a neutron
4.
Radon-222 (Z = 86) emits an alpha particle. The daughter is...
21888Ra
21884Po
22287Fr
22084Po
5.
During gamma emission from an excited nucleus...
A decreases by 4
Z increases by 1
Z decreases by 2
neither A nor Z changes
6.
After one alpha and two β− decays, the proton number of a nucleus changes by...
0
−2
+2
−4
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Part of Theme E — Nuclear and Quantum Physics — see every lesson and quiz in this unit.
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