Year 7

Mixtures and separation

Classify mixtures and match separation processes to physical properties.

Subtopics

Pure substances, mixtures and solutions

Distinguish one substance from a mixture and explain dissolving without disappearing.

Loading personal best…

Worked examples Practice

Choosing a separation method

Match filtration, sieving, magnetism, evaporation, distillation and chromatography to properties.

Loading personal best…

Worked examples Practice

Reading separation results

Read before-and-after data and identify what different separation stages remove.

Loading personal best…

Worked examples Practice