Separation Techniques-General Science Secondary 1

by: simplistik_gal

To ensure that you have learnt something from today's lesson, you are required to complete this quiz.

  1. 1

    Which separation technique would be the best method to get clear water from a mixture of flour and water?

  2. 2

    When do we use evaporation to separate components?

  3. 3

    What property does paper chromatography make use of to separate its components?

  4. 4

    If I know the components of a mixture and the boiling points of the components, which is a possible way to isolate the components in the mixture?

  5. 5

    What does the term 'filtrate' means?

  6. 6

    In the lab, a scientist accidentally dropped a ball bearing into a beaker of hot water and wanted to get it out as soon as possible as the hot water will be used in an experiment. What can he do?

  7. 7

    Distillation is not used to

  8. 8

    What does the term 'solute' means?

  9. 9

    Which apparatus are not needed for the set-up when separation by evaporation is used?

  10. 10

    Which separation technique do you use to separate a magnetic substance from a non-magnetic substance?

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