Physics Q 13

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Author:
tay
ID:
121456
Filename:
Physics Q 13
Updated:
2011-12-11 18:38:37
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Physics Q2
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Physics Q13
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  1. A hole is cut in a steel plate. As the plate is heated, the size of the hole
    decreases
  2. Which is greater, an increase in temperature of
    1 C˚ or 1 F˚?
    1 C˚
  3. Two objects in thermal equilibrium with each other must be in thermal
    equilibrium with a third object.
    False
  4. Is it true that 5 C˚=9 F˚?
    No
  5. Liquids expand considerably more per rise in temperature than solids.
    True
  6. If the pressure of a gas decreases, the
    temperature must increase.
    False
  7. In what units must temperature be expressed for
    the ideal gas law?
    Kelvin
  8. During a phase change, the temperature of a substance remains constant.
    True
  9. If mercury and glass had the same coefficient of linear expansion would a mercury thermometer work?
    No
  10. Heat can only be transmitted through a vacuum by
    radiation

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