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18. Which method of thermal energy transfer is least important during the winter months?

A. Convection; the ventilation fans.
B. Conduction; chicks huddle together during the winter.
C. Radiation; the sun transfers energy through panels on the roof.
D. Conduction; heating panels in the floor.

Answer :

Final answer:

During winter, convection is important, while conduction and radiation may play different roles. The least significant method of thermal energy transfer in this context is conduction, related to heating panels in the floor. Understanding these methods helps recognize their varied importance in energy transfer during colder months.


Explanation:

Understanding Thermal Energy Transfer

During the winter months, thermal energy transfer occurs via three primary methods: conduction, convection, and radiation. Each method has varying significance depending on conditions.

Methods of Thermal Energy Transfer

  1. Convection: This is often significant in winter as hot air circulates, warming spaces efficiently. For example, ventilation fans help maintain warmth in a room.
  2. Conduction: Chicks huddling together is a great example, as they conserve heat through direct contact.
  3. Radiation: The sun's energy heats spaces indirectly, such as through panels on the roof, contributing to overall warmth.

Among the options provided, the least important method during winter is likely radiation, specifically where heating panels in the floor are concerned. While radiation from the sun is valuable, heating panels often work predominantly through conduction, and in contrast, the influence of ventilation fans through convection is central to winter heating efficiency.


Learn more about thermal energy transfer here:

https://brainly.com/question/43504025


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