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NotesPhysicsUnit 5
IB Physics · Unit 5 of 6

Unit 5: Nuclear and quantum physics

Unit 5 of IB Physics covers Nuclear and quantum physics. This unit contains 4 topics and 17 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

4 topics17 sub-topics
Exam technique guide

Topics in Unit 5

5.1

Structure of the atom

4 sub-topics

5.3

Radioactive decay

4 sub-topics

5.4

Fission

3 sub-topics

5.5

Fusion and stars

6 sub-topics

Study tip: Work through the topics in order — each builds on concepts from the one before. Start with notes, then reinforce with flashcards and practice questions.

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Unit 4Unit 6