Chapter 10 Quiz 1 - Chemistry

15 Questions | Total Attempts: 165

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Chemistry Quizzes & Trivia

Questions and Answers
  • 1. 
    _______________ is a measure of the random motion of all the components of a substance.
    • A. 

      Heat

    • B. 

      Temperature

    • C. 

      Exothermic

    • D. 

      Endothermic

  • 2. 
    In a ________ system, a system is able to exchange energy with its surroundings.
    • A. 

      Open

    • B. 

      Closed

    • C. 

      Kinetic

    • D. 

      Potential

  • 3. 
    In ____________ reaction, one of the reactants is heat.
    • A. 

      A potential

    • B. 

      A chemical

    • C. 

      An endothermic

    • D. 

      An exothermic

  • 4. 
    According to the law of conservation of energy, energy can be ___________.
    • A. 

      Created

    • B. 

      Destroyed

    • C. 

      Contained

    • D. 

      Transformed

  • 5. 
    If a chemical reaction is exothermic, the products have ________ potential energy compared to the reactants.
    • A. 

      Greater

    • B. 

      Lower

    • C. 

      The same

    • D. 

      Unrelated

  • 6. 
    In any process, the energy gained by the surroundings must be _______ the energy lost by the system.
    • A. 

      Greater than

    • B. 

      Less than

    • C. 

      Equal to

    • D. 

      Unrelated to

  • 7. 
    Energy represents the ability to do ______ or to produce heat.
  • 8. 
    The energy due to the position or composition of a material is ________ energy.
  • 9. 
    The energy an object possesses because the object is moving is called _______ energy.
  • 10. 
    The total energy of a system is the sum of the energy used for work and ______________.
  • 11. 
    The fundamental equation of thermodynamics is as follows: q + w = E. What does the q stand for?
    • A. 

      Heat

    • B. 

      Work

    • C. 

      Temperature

    • D. 

      Energy

  • 12. 
    Earth is an example of a/an  __________ system
  • 13. 
    If a chemical reaction is ___________, then the potential energy of the reactants is higher than the products.
    • A. 

      Endothermic

    • B. 

      Exothermic

    • C. 

      Explosive

    • D. 

      Hot

  • 14. 
    Which temperature scale is based upon the freezing and boiling point of water being set at 0 degrees and 100 degrees?
    • A. 

      Fahrenheit

    • B. 

      Kelvin

    • C. 

      Celsius

    • D. 

      Doppler

  • 15. 
    Which temperature scale is based upon the total absence of kinetic energy being set at 0?
    • A. 

      Fahrenheit

    • B. 

      Kelvin

    • C. 

      Celsius

    • D. 

      Doppler

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