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Mixtures & Solutions REVIEW

Quiz by Brent Mischnick

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10 questions
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  • Q1
    Which substance can dissolve completely in water?
    salt
    flour
    sand
    oil
    120s
  • Q2
    Which of these would NOT help salt crystals dissolve more quickly in water?
    stirring
    crushing the salt crystals to a fine powder
    raising the temperature of the water
    Lowering the temperature of the water
    120s
  • Q3
    Which of these BEST describes the change in salt grains as they dissolve in water?
    The grains get higher in temperature until they melt into a liquid.
    The grains get smaller in size until they can no longer be seen.
    The grains change their chemicals until they become water.
    The grains are washed clean until they are perfectly clear.
    120s
  • Q4
    Which mixture could be separated using a magnet?
    pepper and sugar
    iron filings and pepper
    sand and seashells
    pebbles and marbles
    120s
  • Q5
    What are two pieces of matter that are soluble in water?
    salt and pepper
    salt and sugar
    sugar and pepper
    sand and salt
    120s
  • Q6
    What is the difference between a mixture and a solution?
    A solution can be easily separated, while a mixture cannot.
    They are spelled differently
    A mixture’s physical properties do not change, while a solution is the same throughout.
    A solution is the answer to a problem.
    120s
  • Q7
    Which of the following represents the boiling point of water?
    0 ° C
    120 ° C
    100 ° C
    85 ° C
    120s
  • Q8
    One way to separate sugar from water would be to -
    pour the solution through a filter
    freeze the solution
    add salt to the solution
    boil the solution until the water evaporates
    120s
  • Q9
    What would be the outcome of mixing sand with water?
    It is impossible to predict.
    The sand would dissolve.
    The sand would not change.
    The sand would evaporate.
    120s
  • Q10
    Which of the following substances would form a solution?
    lemon juice & water
    gravel and water
    sand and water
    honey and water
    120s

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