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NotesPhysicsUnit 2
IB Physics · Unit 2 of 6

Unit 2: The particulate nature of matter

Unit 2 of IB Physics covers The particulate nature of matter. This unit contains 4 topics and 16 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

4 topics16 sub-topics
Exam technique guide

Topics in Unit 2

2.1

Thermal energy transfers

4 sub-topics

2.2

Greenhouse effect

4 sub-topics

2.3

Gas laws

3 sub-topics

2.5

Current and circuits

5 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 1Unit 3