Physics q 14

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Author:
tay
ID:
121459
Filename:
Physics q 14
Updated:
2011-12-11 18:38:59
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physics
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Description:
physics q 14
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  1. The type of heat transfer that occurs between the radiator of a car and the atmosphere, when the car is in motion, is principally
    convection
  2. Heat can only be transmitted through a vacuum by
    radition
  3. The internal energy of a given amount of ideal gas depends only on its temperature.
    False
  4. You can cool a room by leaving a refrigerator
    door open.
    False
  5. All thermometers give the same result when measuring the temperature of a particular system.
    False
  6. By what method of heat transfer does a microwave oven transfer heat to the food being cooked?
    radition
  7. Heat is energy that is transferred between objects that are in thermal contact
    because of a temperature difference.
    False
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    • Heat is energy that is transferred between objects that are in thermal
    • contact
    • because of a temperature difference.
  9. An astronaut working outside the space station loses thermal energy from her body principally through
    • conduction,
    • convection and radiation
  10. The heat capacity of a body is the amount of heat it can store at a given temperature.
    False

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