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8.6A - Classifying Matter

Quiz by Devin Turk

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10 questions
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  • Q1
    What are the two main categories of matter discussed in the video?
    Elements and compounds
    Pure substances and mixtures
    Solids and liquids
    Homogeneous and heterogeneous
    30s
  • Q2
    Which of the following is an example of a pure substance?
    Saltwater
    Water
    Oil and water
    Air
    30s
  • Q3
    What distinguishes a compound from an element?
    A compound cannot be broken down
    An element is made of two or more elements
    An element is a type of mixture
    A compound is made of two or more different elements.
    30s
  • Q4
    What type of mixture is formed when salt is dissolved in water?
    Heterogeneous mixture
    Homogeneous mixture
    Suspension
    Colloid
    30s
  • Q5
    Which of the following is considered a heterogeneous mixture?
    Brass
    Oil and water
    Air
    Saltwater
    30s
  • Q6
    What happens when you mix sand and water?
    They dissolve completely
    They form a solution
    They form a heterogeneous mixture.
    They become a pure substance
    30s
  • Q7
    Air is classified as what type of mixture?
    Heterogeneous mixture
    Compound
    Homogeneous mixture
    Element
    30s
  • Q8
    Which of the following is NOT a pure substance?
    Oxygen gas
    Sodium chloride
    Iron metal
    Saltwater
    30s
  • Q9
    What is a characteristic of a heterogeneous mixture?
    It can be separated easily
    It is always a solid
    It does not have a uniform composition.
    It has a uniform composition
    30s
  • Q10
    Which compound is mentioned in the video as an example?
    Carbon dioxide
    Sodium chloride
    Hydrogen gas
    Methane
    30s

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