Heat Transfer: Conduction, Convection, Radiation
a year ago
msderocks
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    Hot coffee is stirred with a spoon, the spoon gets hot due to

    answer choices

    Convection

    Conduction

    Radiation

  • Question 2
    30 seconds
    Q.

    A chair is placed several feet from a fire in a fireplace. The fireplace has a glass screen. The side of the chair facing the fireplace gets warm because of

    answer choices

    Convection

    Conduction

    Radiation

  • Question 3
    30 seconds
    Q.

    A certain type of decorative lamp contains colored liquids. These liquids form globs that break off and rise to the top of the liquid. The globs rise due to

    answer choices

    Convection

    Conduction

    Radiation

  • Question 4
    30 seconds
    Q.

    Near the ceiling of a room the air is warmer. The warm air rises because of

    answer choices

    Convection

    Conduction

    Radiation

  • Question 5
    30 seconds
    Q.

    In a swimming pool, the water near the surface is slightly warmer. The warm water rises because of

    answer choices

    Convection

    Conduction

    Radiation

  • Question 6
    30 seconds
    Q.

    You are in the top bunk of a bunk bed and you want to turn the air conditioner on while your friend on the bottom bunk is fine is caused by

    answer choices

    Convection

    Conduction

    Radiation

  • Question 7
    30 seconds
    Q.

    The cause of weather systems on earth is

    answer choices

    Convection

    Conduction

    Radiation

  • Question 8
    30 seconds
    Q.

    A fireman feels a door and it is hot. Why does his hand feel hot?

    answer choices

    Convection

    Conduction

    Radiation

  • Question 9
    30 seconds
    Q.

    A huge boulder at the state park gets so hot during the day.

    answer choices

    Convection

    Conduction

    Radiation

  • Question 10
    30 seconds
    Q.

    Warm air over the beach rises while cooler dense air from the ocean rushes in due to

    answer choices

    Convection

    Conduction

    Radiation

  • Question 11
    30 seconds
    Q.

    A house burns down. On the house across the street, all of the vinyl siding is twisted and warped by the heat. The heat was transferred across the street by

    answer choices

    Convection

    Conduction

    Radiation

  • Question 12
    30 seconds
    Q.

    As you hold pieces of ice, they begi to melt from the warmth of you hand on them. This is because of

    answer choices

    Convection

    Conduction

    Radiation

  • Question 13
    300 seconds
    Q.

    A group of friends gather around a fire to stay warm.

    answer choices

    conduction

    convection

    radiation

  • Question 14
    300 seconds
    Q. The Gulf Stream is a current that brings warm ocean water from the south to the north.
    answer choices
    conduction
    convection
    radiation
  • Question 15
    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 16
    45 seconds
    Q. The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.
    answer choices
    Convection
    Conduction
    Radiation
    insulation.
  • Question 17
    45 seconds
    Q. The kind of heat transfer that travels through space in electromagnetic waves is ______________________.
    answer choices
    insulation.
    Radiation
    Conduction
    Convection
  • Question 18
    45 seconds
    Q. ___________________ is the type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking; creating wind.
    answer choices
    Convection
    Conduction
    Radiation
    insulation.
  • Question 19
    45 seconds
    Q.

    Which statement is true?

    answer choices

    The quicker a molecule moves, the colder it is.

    The slower a molecule moves, the warmer it is.

    The quicker a molecule moves, the warmer it is.

  • Question 20
    45 seconds
    Q.

    When you use a microwave, what is the main way that heat is transferred?

    answer choices

    Convection

    Conduction

    Radiation

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