Chemistry

9th -

12thgrade

Image

Balancing Equations

1.7K
plays

13 questions

Show Answers
See Preview
  • 1. Multiple Choice
    30 seconds
    1 pt
    At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the products?
    the product is doubled
    the product is half the mass of the reactants
    the mass is the same
    the mass changes depending on the reaction
  • 2. Multiple Choice
    30 seconds
    1 pt
    In chemical reactions, what does the principle of conservation of mass mean?
    Matter is not created or destroyed.
    The total mass of the reactants is greater than the total mass of the products.
    The total mass of the reactants is less than the total mass of the products.
    Matter is not changed.
  • 3. Multiple Choice
    30 seconds
    1 pt
    Image
    The red numbers in the image below represent ________
    subscripts
    coefficients
    I don't know, and don't want to try
    None of the answers are correct
  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?