Section outline

  • Success Criteria

    1) Compare and contrast mixtures and solutions, giving examples of each.

    2) Explain different separation techniques in some detail: distillation, chromatography, evaporation, filtration

    3) Apply your understanding of separation techniques to water testing


    Activities

    1) Catching up from the lockdown -- completion of the Google Slides 

    2) Practical activities -- chromatography and filtration 

    FOCUS / ARONGA

    FOCUS / ARONGA learning intentions:

    • We are FOCUSING...on how describing how dissolved oxygen, nitrates and phosphates gets into waterways
    • We are FOCUSING...on interpreting and explaining the impact of high/low concentrations of chemicals in water
    • We are FOCUSING...on choosing separation techniques appropriate to the water samples we collect