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S2 Raw Materials from the Earth

  • Game Code: 2856245
  •  English    40     Public
    RGC Topic 2 S2
  •   Study   Slideshow
  • Name this separation technique.
    Filtration
  •  10
  • Name this separation technique.
    Distillation
  •  10
  • Name this separation technique.
    Chromatography
  •  10
  • Name this separation technique.
    Fractional distillation
  •  10
  • Name this separation technique.
    Evaporation
  •  10
  • True or false: I can use filtration to separate salt from water.
    False!
  •  10
  • True or false: I can use a sieve to filter pasta from water.
    True!
  •  5
  • True or false: Ammonia is a soluble gas
    True!
  •  10
  • True or false: a surfactant has the properties of both water and oil.
    True!
  •  10
  • Explain what happens when something is distilled.
    A liquid is heated and changed into a gas, and then condensed back into a liquid.
  •  15
  • Explain what happens when something is distilled.
    A liquid is heated and changed into a gas, and then condensed back into a liquid.
  •  15
  • What is the chemical formula of water?
    H2O
  •  10
  • Can I dissolve more or less of a solute as the temperature increases?
    More!
  •  10
  • When we add Universal indicator to water, what colour does it turn?
    Green
  •  10
  • What word describes two liquids that CAN mix together?
    Miscible
  •  10
  • When oil and water and added to a test tube, two layers are made. How could you describe these two liquids?
    Immiscible
  •  10
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