Starter quiz

  • Which of these is not the name of a state of matter?
    • solid state
    • air state  ✓
    • gas state
    • liquid state
  • Which process occurs when water in the liquid state changes to water vapour in the gas state?
    • melting
    • freezing
    • evaporation  ✓
    • condensation
  • Match the process to the purpose.
    • sieving
      to separate an insoluble solid from a liquid ✓
    • evaporation
      to separate a soluble solid from a liquid ✓
  • What happens when you stir a teaspoon of sugar in water?
    What happens when you stir a teaspoon of sugar in water?
    • the sugar melts
    • the sugar turns into water
    • the sugar evaporates
    • the sugar dissolves  ✓
  • When sugar is dissolved in water, a sugar ______ is made.
    • 'solution' ✓
  • An <span class="blank">______</span> substance will not dissolve in a liquid.
    An ______ substance will not dissolve in a liquid.
    • 'insoluble' ✓
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