Science

8th

grade

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Balancing Chemical Equations

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  • 1. Multiple Choice
    5 minutes
    1 pt

    What is the Law of Conservation of Mass?

    It states that matter cannot be created or destroyed.

    It states that energy cannot be created or destroyed.

    It states that matter can be created or destroyed.

    It states that sound can be created or destroyed.

  • 2. Multiple Choice
    5 minutes
    1 pt
    What is a coefficient?
    The small number on the right of the chemical symbol.
    The large number in front of a chemical formula.
    The number in between the chemical symbols.
    The number behind a chemical formula.
  • 3. Multiple Choice
    5 minutes
    1 pt
    What is the part of the chemical equation in green called? 
    Fe + S --> FeS
    products
    reactants
    yield
    chemical formula
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