Use the table of temperatures from several areas to complete the statement.
Area Temperature (ºC)
X 22
Y 18
Z 18
Air will move from _____.
(1 point)
Responses
area X to area Z
area X to area Z
area Y to area Z
area Y to area Z
area Y to area X
area Y to area X
area Z to area Y
11 answers
area Z to area Y
Use the picture to answer the question.
An illustration shows the convection currents in a room. The warm air current rises and is replaced by cooler air currents.
Which type of energy transfer is shown in the picture?
(1 point)
Responses
density
density
radiation
radiation
conduction
conduction
convection
convection
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An illustration shows the convection currents in a room. The warm air current rises and is replaced by cooler air currents.
Which type of energy transfer is shown in the picture?
(1 point)
Responses
density
density
radiation
radiation
conduction
conduction
convection
convection
Skip to navigation
convection
u sure?
I'm sorry for the confusion. The correct answer is actually convection. In this illustration, the movement of warm air rising and cooler air sinking demonstrates the process of convection, which is the transfer of heat through the movement of fluids (in this case, air).
ok doky
If you have any more questions or need clarification, feel free to ask. I'm here to help.
Use the table of temperatures measured in two areas of a house to answer the question.
Area Temperature (ºC)
downstairs 22
upstairs 26
Which statement best explains the temperature difference?
(1 point)
Responses
Energy is transferred between the areas when the molecules touch.
Energy is transferred between the areas when the molecules touch.
Warm air rises by convection to the upstairs.
Warm air rises by convection to the upstairs.
Energy from the cooler air is transferred upstairs.
Energy from the cooler air is transferred upstairs.
The cooler air downstairs loses energy to the environment.
Area Temperature (ºC)
downstairs 22
upstairs 26
Which statement best explains the temperature difference?
(1 point)
Responses
Energy is transferred between the areas when the molecules touch.
Energy is transferred between the areas when the molecules touch.
Warm air rises by convection to the upstairs.
Warm air rises by convection to the upstairs.
Energy from the cooler air is transferred upstairs.
Energy from the cooler air is transferred upstairs.
The cooler air downstairs loses energy to the environment.
Warm air rises by convection to the upstairs.
Which option is an example of heat transfer by conduction?(1 point)
Responses
air getting warm from a radiator
air getting warm from a radiator
air conditioner cooling the room
air conditioner cooling the room
person getting warm from an electric blanket
person getting warm from an electric blanket
pavement heating up in the sun
Responses
air getting warm from a radiator
air getting warm from a radiator
air conditioner cooling the room
air conditioner cooling the room
person getting warm from an electric blanket
person getting warm from an electric blanket
pavement heating up in the sun
pavement heating up in the sun
1 answer