Recent

  • Show all results for ""

🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

Chemical Reactions Class 10 Quiz
10 Questions
0 Views

Chemical Reactions Class 10 Quiz

Created by
@IrreproachableHazel

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main characteristic of a chemical reaction?

  • Evolution of gas
  • Formation of similar substances
  • Rearrangement of atoms (correct)
  • Formation of a protective layer

    • Why is cleaning the magnesium ribbon with sandpaper important before burning in air?

  • To remove the reactants
  • To speed up the chemical reaction
  • To prevent evolution of gas
  • To remove the protective layer of magnesium carbonate (correct)

    • Which term refers to substances that take part in a chemical reaction?

  • Catalysts
  • Products
  • Inhibitors
  • Reactants (correct)

    • What is produced as a result of a chemical reaction?

    <p>Product</p> Signup and view all the answers

    Which chemical reaction characteristic involves the evolution of hydrogen gas?

    <p>Evolution of gas</p> Signup and view all the answers

    What is the purpose of a chemical equation?

    <p>To represent a chemical reaction in a concise and informative way</p> Signup and view all the answers

    In a balanced chemical equation, what does the Law of Conservation of Mass dictate?

    <p>Mass remains constant before and after the reaction</p> Signup and view all the answers

    What is a key characteristic of a Balanced Chemical Equation?

    <p>Number of atoms of each element is equal on both sides</p> Signup and view all the answers

    Which type of chemical equation follows the Law of Conservation of Mass?

    <p>Balanced Chemical Equation</p> Signup and view all the answers

    Why are symbols used in chemical equations?

    <p>To simplify and represent chemical reactions concisely</p> Signup and view all the answers

    More Quizzes Like This

    Chemical Reactions and Equations Quiz (Class 10 Science
    3 questions

    Class 10 Chemical Reaction and Equation Quiz: Science Study

    AdvantageousRubellite84 avatar
    AdvantageousRubellite84
    ICSE Class 10 Chemistry Exam Prep Quiz
    10 questions

    ICSE Class 10 Chemistry Exam Prep Quiz

    FastestGrowingDevotion avatar
    FastestGrowingDevotion
    Chemical Reactions and Equations for Class 10
    3 questions

    Chemical Reactions and Equations for Class 10

    ColorfulSynergy avatar
    ColorfulSynergy
    Chemical Reactions in Class 10: Types, Stoichiometry, and Equilibrium
    11 questions

    Chemical Reactions in Class 10: Types, Stoichiometry, and Equilibrium

    AdventuresomeSymbolism avatar
    AdventuresomeSymbolism
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser