Heat Conduction And Convection

20 Questions | Total Attempts: 1080

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Heat Conduction And Convection

Questions and Answers
  • 1. 
    How is air heated in our atmosphere
    • A. 

      Radiation

    • B. 

      Conduction

    • C. 

      Convection

  • 2. 
    True or False higher temperature means faster moving molecules
    • A. 

      True

    • B. 

      False

  • 3. 
    The reason why water boils causing the circular motion is due to?
    • A. 

      Radiation

    • B. 

      Conduction

    • C. 

      Convection

  • 4. 
    When a metal spoon with a temperature of 20oC is placed into a cup of water with a temperature of 90oC the spoon will heat up. This is an example of:
    • A. 

      Radiation

    • B. 

      Conduction

    • C. 

      Convection

  • 5. 
    this type of heat transfer occurs when heat moves from one molecule to another.
    • A. 

      Radiation

    • B. 

      Conduction

    • C. 

      Convection

  • 6. 
    The transfer of heat between substances that are in direct contact with each other is called what?
    • A. 

      Radiation

    • B. 

      Convection

    • C. 

      Conduction

    • D. 

      Heat Transfer

  • 7. 
    The air in the hot air balloon is heated and circulates.  This is an example of ...
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

  • 8. 
    You walk barefoot on the hot street and it burns your toes.  This is an example of...
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

  • 9. 
    The transfer of energy in fluids or gases
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

  • 10. 
    What is the units for temperature?
    • A. 

      Metres.

    • B. 

      Centimetre-cube.

    • C. 

      Degree Celsius.

    • D. 

      Degree.

  • 11. 
    What is heat transfer?
    • A. 

      Radiation

    • B. 

      Convection

    • C. 

      Conduction

    • D. 

      All of the above

  • 12. 
    What is heat?
    • A. 

      Weather

    • B. 

      Warmed up molecules

    • C. 

      A washer\dryer setting

  • 13. 
    Which one is a form of heat trasnfer.
    • A. 

      Conduction

    • B. 

      Absorbstion

    • C. 

      Refraction

    • D. 

      Reflection

  • 14. 
    A substance that doesn't conduct heat well is called an
  • 15. 
    1.  Heat energy is called what kind of energy?
    • A. 

      Solar Energy

    • B. 

      Thermal Energy

    • C. 

      Nuclear Energy

  • 16. 
    Energy cannot be created or destroyed, but it can be transformed.
    • A. 

      True

    • B. 

      False

  • 17. 
    When you get into a car with hot black leather in the middle of the summer and you get toasted, this is an example of?
    • A. 

      Radiation

    • B. 

      Conduction

    • C. 

      Convection

  • 18. 
    These images are examples of:
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

  • 19. 
    The temperature at which a solid turns into a liquid is called the: M_______________  P_________
  • 20. 
    Heat conversions take place in which of the below?
    • A. 

      Air

    • B. 

      Land

    • C. 

      Water

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