Year 7 · Science · beta

Diffusion

This unit explores diffusion's role in material movement in and between cells and involves making predictions, observations and measurements with various methods.

This is an attributed Oak National Academy lesson sequence, not a completed or academically approved DASKEREL course. Supporting transcripts may depend on video, images, practical equipment or teacher explanation. Follow each lesson’s supervision guidance. For religious education and RSHE, follow the school’s syllabus, policy and safeguarding procedures.

Prior knowledge

  • All living organisms are made up of cells.
  • All cells are surrounded by a cell membrane, which controls which substances can move into and out of the cell.
  • The particle model of matter.
  • The properties of the different states of matter (solid, liquid and gas) in terms of the particle model.

Source curriculum references

  • Make predictions using scientific knowledge and understanding
  • Make and record observations and measurements using a range of methods for different investigations; and evaluate the reliability of methods and suggest possible improvements
  • Interpret observations and data, including identifying patterns and using observations, measurements and data to draw conclusions
  • Present reasoned explanations, including explaining data in relation to predictions and hypotheses
  • Understand and use SI units and IUPAC (International Union of Pure and Applied Chemistry) chemical nomenclature
  • The role of diffusion in the movement of materials in and between cells

Oak source metadata. DASKEREL has not independently verified school-level coverage.

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