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CO EVALUATION

Quiz by Jame Blanza

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5 questions
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  • Q1

     Why are cooking wares made of metals?

    They transfer heat though convection.

    They facilitate cooking through conduction

    They maintain the temperature of the food.

    They keep the food from getting cold.

    30s
  • Q2

    2. How do the warm air and cold air move during convection?

    The warm air rises and the cold air sinks to replace the warm air

    The cold air rises to replace the warm air that sinks.

    The cold air remains on top while the warm air stays at the bottom.

    Both the warm air and the cold air rise and sink in a circular pattern

    30s
  • Q3

    What method of heat transfer happens between the flame of the candle and the metal rod?

    Both A and B

    Radiation

    Convection

    Conduction

    30s
  • Q4

    4. Which of the following is the condition needed for heat to transfer from one object to another?

    difference in density

    difference in temperature

    difference in pressure

    difference in temperature

    30s
  • Q5

    5. Which statement is the CORRECT description of heat?

    It is the transfer of thermal energy from a cold object to a hot object.

    It is the transfer of thermal energy from a hot object to a cold object

    It depends on the density and the temperature of an object.

    It is possessed by an object with a high temperature.

    30s

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