Conduction, Convection, Radiation
3 years ago
mrlail
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25 QuestionsShow answers
  • Question 1
    120 seconds
    Q. What is the definition of CONDUCTION?
    answer choices
    When heat is transferred from objects like rays of light or electromagnetically.
    a  hot liquid or air that  expands, becomes less dense, and rises or becomes more dense, and sinks.
    When heat transfers from objects that are touching.
    When heat transfers through the heater or AC in your house.
  • Question 2
    120 seconds
    Q. What is the definition of CONVECTION?
    answer choices
    When heat transfers through waves.
    When heat transfers from objects that are touching.
    movement in a gas or liquid in which the warmer parts move up and the colder parts move down
    Heat traveling from the sun
  • Question 3
    60 seconds
    Q. What kind of heat transfer is occurring when the sun warms the sand?
    answer choices
    Conduction
    Radiation
    Convection
    Density
  • Question 4
    60 seconds
    Q. Which of the following is an example of convection?
    answer choices
    A hair dryer is drying up your hair.
    When the AC or heater changes the temperature.
    When a car engine turns hot after being turned on.
    boiling spaghetti noodles in water
  • Question 5
    60 seconds
    Q. What heat transfer happens when you burn your finger by touching a fire?
    answer choices
    Radiation
    Conduction
    Convectio
    I don't know!!!!!!!!!!!
  • Question 6
    60 seconds
    Q. The rubber or plastic on electrical cords is an example of 
    answer choices
    insulators
    conductors
    radiators
    convectors
  • Question 7
    60 seconds
    Q. When a frying pan is touching a stove that is on, what heat transfer is happening?
    answer choices
    I don't know??????
    Radiation
    Conduction
    Convection
  • Question 8
    60 seconds
    Q. Hot air balloons rise because the heated air is less dense than cold air, so as the warm rises as the molecules spread out. The cold air is pushed downward, where it is also heated and rises. This swirling movement of  air is called...
    answer choices
    convection
    radiation
    insulation
    conduction
  • Question 9
    120 seconds
    Q. Warm air rises and the cool air sinks demonstrates this type of heat transfer. 
    answer choices
    conduction
    convection
    radiation
    Insolation 
  • Question 10
    60 seconds
    Q. The baby chickens kept warm from a heat lamps demonstrates this type of heat transfer. 
    answer choices
    conduction
    convection
    radiation
  • Question 11
    60 seconds
    Q. Heat transfers from an area of ____temperature to an area of ___ temperature.
    answer choices
    high to low
    low to high
    high to high
    It can travel high to low and low to high. 
  • Question 12
    60 seconds
    Q. Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer. 
    answer choices
    conduction
    convection
    radiation
  • Question 13
    60 seconds
    Q. The Gulf Stream is a current that brings warm ocean water from the south to the north. What type of heat transfer is this?
    answer choices
    conduction
    convection
    radiation
    Insolation 
  • Question 14
    60 seconds
    Q. Ironing a shirt is an example of...
    answer choices
    condensation
    conduction
    convection
    radiation
  • Question 15
    30 seconds
    Q. Warm air is __________ dense than cold air and rises creating convection currents.
    answer choices
    more
    less
  • Question 16
    60 seconds
    Q. Johnny accidentally grabbed the handle of the hot pot.
    answer choices
    conduction
    convection
    radiation
  • Question 17
    30 seconds
    Q. A group of friends gather around a fire to stay warm.
    answer choices
    conduction
    convection
    radiation
  • Question 18
    30 seconds
    Q. Transfer of thermal energy through "space"
    answer choices
    conduction
    convection
    radiation
  • Question 19
    30 seconds
    Q. Transfer of thermal energy through a gas or liquid by the hotter material moving into a cooler area.
    answer choices
    conduction 
    convection
    radiation
  • Question 20
    30 seconds
    Q. Transfer of thermal or heat energy through "touch"
    answer choices
    conduction
    convection
    radiation
  • Question 21
    30 seconds
    Q. Near the ceiling of a room the air is warmer.  The warm air rises because of...
    answer choices
    conduction
    convection
    radiation
  • Question 22
    30 seconds
    Q. A huge rock at the state park gets really hot during the day because of
    answer choices
    conduction
    convection
    radiation
  • Question 23
    30 seconds
    Q. You get sunburned due to __________ from the sun.
    answer choices
    conduction
    convection
    radiation
  • Question 24
    30 seconds
    Q. A chair is placed several feet from a fireplace.  The fireplace has a glass screen.  The side of the chair facing the fireplace gets warm because of 
    answer choices
    conduction
    convection
    radiation
  • Question 25
    30 seconds
    Q. Which is responsible for winds and precipitation, playing an important role in Earth's weather patterns.  
    answer choices
    conduction
    convection
    radiation
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