The Laws Of Thermodynamics!

18 Questions | Total Attempts: 108

SettingsSettingsSettings
Please wait...
The Laws Of Thermodynamics!

.


Questions and Answers
  • 1. 
    There are two  cups on the a table.  Blue cup- 250 ml of water at 80 degrees. Yellow cup- 250 ml of water at 60 degrees. If you moved the blue and yellow cups until they touch, in which direction will the heat be transferred? 
    • A. 

      From the yellow to the blue, they will have the same temperature after equilibrium is established.

    • B. 

      From the blue to the yellow, they will have the same temperature after equilibrium is established.

    • C. 

      From the yellow to the blue, the blue will be hotter than the yellow after equilibrium is established.

    • D. 

      From the blue to the yellow, the yellow will be hotter than the yellow after equilibrium is established.

  • 2. 
    A beaker with sulphuric acid diluted in water represents what type of system?
    • A. 

      Closed

    • B. 

      Open

    • C. 

      Isolated

    • D. 

      Option 4

  • 3. 
    A hot water bottle filled with hot water, is an example of a ___________ system.
    • A. 

      Closed

    • B. 

      Open

    • C. 

      Isolated

    • D. 

      Option 4

  • 4. 
    A calorimeter whose reaction vessel is full of a gaseous mixture. 
    • A. 

      Closed

    • B. 

      Open

    • C. 

      Isolated

    • D. 

      Option 4

  • 5. 
    Indicate whether the temperature in the calorimeter would increase or decrease in the following situations. In a reaction chamber, water and metallic sodium react violently, sometimes bursting into flames
    • A. 

      Decreases

    • B. 

      Increases

    • C. 

      Option 3

    • D. 

      Option 4

  • 6. 
    Indicate whether the temperature in the calorimeter would increase or decrease. When dry ice (solid carbon dioxide) is in a reaction chamber, it solidifies at -78.5 degrees. 
    • A. 

      Increase

    • B. 

      Decrease

    • C. 

      Option 3

    • D. 

      Option 4

  • 7. 
    Energy of motion is referred to as __________ energy.
    • A. 

      Thermal

    • B. 

      Kinetic

    • C. 

      Chemical

    • D. 

      Potential

  • 8. 
    The ______ law of thermodynamics states that energy can neither be created nor destroyed.
    • A. 

      Oth

    • B. 

      1st

    • C. 

      2nd

    • D. 

      3rd

  • 9. 
    When muscles contract, chemical energy is converted to mechanical energy with the loss of heat. This is an example of the ______ law of thermodynamics.
    • A. 

      0th

    • B. 

      1st

    • C. 

      2nd

    • D. 

      3rd

  • 10. 
    _______ is a measure of randomness or disorder.
    • A. 

      Heat

    • B. 

      Energy

    • C. 

      Entropy

    • D. 

      Option 4

  • 11. 
    If two objects are in contact they...
    • A. 

      Will eventually have the same temperature

    • B. 

      Will be in thermal equilibrium

    • C. 

      Will have the same average kinetic energy for their particles.

    • D. 

      All of the above

  • 12. 
    Which law of thermodynamics is pictured in the image?
    • A. 

      0th

    • B. 

      1st

    • C. 

      2nd

    • D. 

      3rd

  • 13. 
    Which law of thermodynamics states that if A and B are in thermal equilibrium and B and C are in thermal equilibrium then A and C must be in thermal equilibrium.
    • A. 

      Oth

    • B. 

      1st

    • C. 

      2nd

    • D. 

      3rd

  • 14. 
    Which law states that at absolute zero the entropy of a pure crystalline solid is zero. There is no movement of particles.
    • A. 

      0th

    • B. 

      1st

    • C. 

      2nd

    • D. 

      3rd

  • 15. 
    A thermometer comes to thermal equilibrium with whatever it is placed in, therefore a thermometer actually registers its own heat. 
    • A. 

      True

    • B. 

      False

  • 16. 
    If a piece of aluminum is placed in contact with both a bathtub full of cool water and a cup of hot water, which way will heat flow?
    • A. 

      From the bathtub to the cup

    • B. 

      From the cup to the bathtub

    • C. 

      Option 3

    • D. 

      Option 4

  • 17. 
    If oil has a much lower specific heat capacity then water... 
    • A. 

      Water requires more energy to increase the temperature

    • B. 

      Oil takes more energy to increase the temperature

    • C. 

      Option 3

    • D. 

      Option 4

Back to Top Back to top