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Science 7 Module 5 Summative Assessment

Quiz by Melva D. Borja

Grade 7
Science
Philippines Curriculum: Grades K-10 (MELC)

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10 questions
Show answers
  • Q1
    The amount of solute actually dissolved in a given amount of solvent.
    saturated solution
    supersaturated mixture
    concentration
    solute
    30s
    S7MT-Id-3
  • Q2
    A concentrated solution is one that contains a lot of ______ and little _________.
    solvent, solute
    suspension, solvent
    solute, solvent
    solute, suspension
    30s
    S7MT-Id-3
  • Q3
    Which one of the following statements is true?
    A concentrated solution has a large amount of solute dissolved in a large amount of solvent.
    A dilute solution has a small amount of solute dissolved in a small amount of solvent.
    A dilute solution has a small amount of solute dissolved in a large amount of solvent.
    A concentrated solution has a small amount of solute dissolved in a large amount of solvent.
    30s
    S7MT-Id-3
  • Q4
    A bottle of whiskey states that it is made up of 40% alcohol. Which one of the following statements about this whiskey is incorrect?
    The alcohol is dissolved in water.
    The alcohol is the solvent.
    Whiskey is a solution.
    Whiskey is not a suspension.
    30s
    S7MT-Id-3
  • Q5
    How do you increase the concentration of a solution?
    Add more water
    Less powder or solute
    Add more powder or solute
    Less water or solvent
    30s
    S7MT-Id-3
  • Q6
    What is the term we use when we have a less concentrated solution?
    solute
    solvent
    concentrated
    dilute
    30s
    S7MT-Id-3
  • Q7
    Which solution is more concentrated?
    25 g of salt in 100 mL of water
    5 g of salt in 100 mL of water
    0 g of salt in 100 mL of water
    10 g of salt in 100 mL of water
    30s
    S7MT-Id-3
  • Q8
    If we increase the amount of solute in a solution , but do not add any additional water. What will happen to the concentration?
    The concentration of solution will remain the same.
    The concentration of solution will decrease.
    The concentration of solution will increase.
    The solution will become diluted.
    30s
    S7MT-Id-3
  • Q9
    Solution A - of 61g/50mL Solution B - 21g/50mL Solution C - 41/50mL Put them in order from most concentrated to least concentrated.
    A, B, C
    C, B, A
    A, C, B
    C, A, B
    30s
    S7MT-Id-3
  • Q10
    When equal volumes of two solutions are weighed on the balance, which one is more concentrated?
    you can't find out
    one weighs less
    they are equal
    one weighs more or heavier
    30s
    S7MT-Id-3

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