Ask a New Question
Menu

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 Y to area X
area Y to area X

area Y to area Z
area Y to area Z

area X to area Z
area X to area Z

area Z to area Y
area Z to area Y

2. 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)Responsesconvection convection conduction conduction density density radiation

3. 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

The cooler air downstairs loses energy to the environment.
The cooler air downstairs loses energy to the environment.

Energy is transferred between the areas when the molecules touch.
Energy is transferred between the areas when the molecules touch.

Energy from the cooler air is transferred upstairs.
Energy from the cooler air is transferred upstairs.

Warm air rises by convection to the upstairs.

4. Which option is an example of heat transfer by conduction?(1 point)
Responses

pavement heating up in the sun
pavement heating up in the sun

air conditioner cooling the room
air conditioner cooling the room

air getting warm from a radiator
air getting warm from a radiator

person getting warm from an electric blanket

5. The transfer of heat by direct contact is called _____(1 point)
Responses

radiation.
radiation.

kinetic energy.
kinetic energy.

conduction.
conduction.

vibrating molecules.

3 answers

  1. Air will move from area Y to area X.

  2. The type of energy transfer shown in the picture is convection.

  3. The statement that best explains the temperature difference is: Warm air rises by convection to the upstairs.

  4. An example of heat transfer by conduction is person getting warm from an electric blanket.

  5. The transfer of heat by direct contact is called conduction.

1. area X to area Z

Thank you for the update. Based on the temperatures provided in your initial question:

Area X: 22ºC
Area Y: 18ºC
Area Z: 18ºC

The correct answer for air movement based on the temperature differences should indeed be air will move from area Y (18ºC) to area X (22ºC) or area Y to area Z (not from area X to area Z).

However, if you meant that areas X and Z are interacting based on some other information, please clarify the parameters or context, and I can provide tailored assistance. But with the temperatures provided, the correct movements would typically be from a cooler area (Y or Z) to a warmer area (X).

Would you like me to assist you with anything else?