Heat Transfer
3 years ago
rdmonaghan
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17 QuestionsShow answers
  • Question 1
    30 seconds
    Q. What is the transfer of heat by movement of liquids or gases?
    answer choices
    conduction
    convection
    radiation
  • Question 2
    30 seconds
    Q. What is the transfer of heat by direct contact?
    answer choices
    conduction
    convection
    radiation
  • Question 3
    30 seconds
    Q.

    What is a transfer of heat energy by electromagnetic waves through space?

    answer choices

    conduction

    convection

    radiation

  • Question 4
    30 seconds
    Q. You are stirring a bowl of hot soup with a metal spoon. The spoon starts to feel warmer because of _?_.
    answer choices
    conduction
    convection
    radiation
  • Question 5
    30 seconds
    Q. You buy a lava lamp from the store. As the lamp heats up, blobs of liquid rise to the top then sink back down to the bottom. This process continues because of _?_.
    answer choices
    conduction
    convection
    radiation
  • Question 6
    30 seconds
    Q. You are doing your homework at a desk that is underneath a lamp. You start to feel hotter because of _?_ from the lamp.
    answer choices
    conduction
    convection
    radiation
  • Question 7
    30 seconds
    Q. Your best friend has a bunk bed. You move from the bottom bunk to the top bunk and notice that the air is warmer. The warm air rises because of _?_.
    answer choices
    conduction
    convection
    radiation
  • Question 8
    30 seconds
    Q.

    You are in science class and want to see if the hot plates were used recently. You place your hand near the side of the hot plate. Without touching the hot plate, your hand feels warmer. Heat is transferred to your hand by _?_.

    answer choices

    conduction

    convection

    radiation

  • Question 9
    30 seconds
    Q. You are roasting marshmallows at a campfire. The metal skewer (stick) that you’re cooking your marshmallow on burns your hand because of _?_.
    answer choices
    conduction
    convection
    radiation
  • Question 10
    30 seconds
    Q. What happens when ice cubes melt in a glass?
    answer choices
    Heat travels from the ice to the warmer water.
    No energy is transferred.
    Heat is transferred from the warmer water to the ice cubes.
  • Question 11
    45 seconds
    Q.

    In heat transfer, heat always flows from the _?_ substance to the _?_ substance.

    answer choices

    hotter to colder

    colder to hotter

    hotter to hotter

    colder to colder

  • Question 12
    45 seconds
    Q. Which of the following is the best example of conduction?
    answer choices
    A light bulb warming a lampshade
    An egg cooking in a frying pan
    Water boiling in a pot
    Gases circulating in the atmosphere
  • Question 13
    60 seconds
    Q.

    Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer. This is an example of _?_.

    answer choices

    conduction

    convection

    radiation

  • Question 14
    30 seconds
    Q.

    A group of friends gather around a fire to stay warm. This is an example of _?_.

    answer choices

    conduction

    convection

    radiation

  • Question 15
    30 seconds
    Q.

    The candle will slowly heat the metal and transfer the heat directly to the mans hand. This is an example of _?_.

    answer choices

    conduction

    convection

    radiation

  • Question 16
    45 seconds
    Q. What causes the circulation of air in the atmosphere?
    answer choices
    Air in the atmosphere is heated by the sun and sinks to the ground.
    The ground is heated by the sun and then heats the air, causing the air to rise.
    Air loses heat to the ground and then rises upward to obtain more energy.
    The sun heats the clouds which forces the cooler air to move away and sink.
  • Question 17
    45 seconds
    Q.

    The moving of air in the image is an example of _?_.

    answer choices

    radiation

    convection

    conduction

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