Year 7 CHEMISTRY UNIT 1

Particles and Separating Mixtures

Challenge – Evaluate a scientific model

What is good about the particle model?

What is not so good?

Year 7 CHEMISTRY UNIT 1

Particles and Separating MixturesSkills Development:

Use techniques to separate

mixtures

Interpret changes of state

graphs

Draw particle diagrams

Extend to GCSE:

You need to understand the particle model and separation techniques in order to be successful in GCSE Chemistry. These ideas will be re-visited at the start of year 9.

GCSE Question:Explain how the process of distillation can be used to remove dissolved impurities from a sample of water.