Multiple choice

In winter, the temperature of the inside wall of a house, as compared to the temperature of air in the room,

  1. is lower

  2. is higher

  3. is the same

  4. depends on other factor
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In winter, heat flows from the warm interior of a house to the cold exterior through the walls. This creates a temperature gradient where the inner surface of the wall remains cooler than the air inside the room.

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