Topic 1 – Particles

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Notes || Questions by Topic

This topic is included in Paper 1 (Foundation) or Paper 3 (Higher) for GCSE OCR (A) Chemistry.

Notes

Definitions
Flashcards

Summary Notes

1.1. The particle model
1.2. Atomic structure

Questions by Topic

2018-2021 papers

Foundation

1.1 The Particle Model (F) MS
1.1 The Particle Model (F) QP
1.2 Atomic Structure (F) MS
1.2 Atomic Structure (F) QP

Higher

1.1 The Particle Model (H) MS
1.1 The Particle Model (H) QP
1.2 Atomic Structure (H) MS
1.2 Atomic Structure (H) QP