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Chemistry Unit 10 Lesson 1

Quiz by Jennifer Faulknor

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11 questions
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  • Q1
    the process by which one or more substances change to produce one or more different substances
    chemical reaction
    30s
  • Q2
    A starting material in a chemical reaction
    reactants
    30s
  • Q3
    The elements or compounds produced by a chemical reaction.
    products
    30s
  • Q4
    yields
    arrow
    30s
  • Q5
    heat, light, gas, precipitate, color change
    indications of a chemical reaction
    30s
  • Q6
    A solid that forms from a solution during a chemical reaction.
    precipitate
    30s
  • Q7
    A change in a substance that does not change its identity (melting, freezing, condensing, etc.)
    physical change
    30s
  • Q8
    physical change
    dissolving
    30s
  • Q9
    Matter is neither created nor destroyed
    Law of Conservation of Mass
    30s
  • Q10
    A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
    coefficient
    30s
  • Q11
    A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
    subscript
    30s

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