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The Particle Model

The Particle Model

The particle model represents all matter as tiny particles, such as atoms, molecules or ions. The particles are in constant motion and attract nearby particles.

1.1.1 The particle model and changes of state Lesson

  1. GCSE
  2. /Chemistry
  3. /1.1.1 The particle model and changes of state

Step-by-step lessons on OCR GCSE Chemistry 1.1.1 The particle model and changes of state. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons