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Unit 1 Vocabulary Prep Review Quiz

Quiz by Linda Bennett

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8 questions
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  • Q1
    What is the smallest chemically unit unit of matter?
    molecules
    compounds
    elements
    30s
  • Q2
    A ________ forms when two or more atoms of the SAME element chemically join (bond) together.
    complex molecule
    compound
    element
    simple molecule
    30s
  • Q3
    A ________ forms when two or more atoms of DIFFERENT elements chemically join (bond) together.
    compound (complex molecule)
    simple molecule
    element
    30s
  • Q4
    A substance or substances that take part in and undergoes change during a chemical reaction.
    reactant/s
    product/s
    30s
  • Q5
    The elements or compounds created during a chemical reaction.
    reactants
    product/s
    30s
  • Q6
    The SMALL numbers we use to charge-balance or inventory how many elements are in a compound.
    Question Image
    coefficients
    subscripts
    30s
  • Q7
    The large number we use to balance chemical equations. They are multipliers!
    Question Image
    subscripts
    coefficients
    30s
  • Q8
    We have to BALANCE chemical equations in order to show that nature always follows this law:
    Law of Gravitational Attraction
    Law of Conservation of Energy
    Newton's First Law of Inertia
    Law of Conservation of Mass (Matter)
    30s

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