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Scientific models change

Scientific models change

A scientific model is a simplified representation used to describe and explain observations. Models help scientists picture structures such as atoms that cannot be observed directly.

1.1.3 The development of the model of the atom (common content with physics) Lesson

  1. GCSE
  2. /Chemistry
  3. /1.1.3 The development of the model of the atom (common content with physics)

Step-by-step lessons covering AQA GCSE Chemistry 1.1.3 The development of the model of the atom (common content with physics) for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

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