Answered

Which of these indicates that a liquid has transferred thermal energy to the air?


AThe liquid increases in temperature, and its particles lose kinetic energy.
BThe liquid decreases in temperature, and its particles gain kinetic energy.
CThe liquid increases in temperature, and its particles gain kinetic energy.
DThe liquid decreases in temperature, and its particles lose kinetic energy.

Verified Answer :

Final answer:

A liquid that has transferred thermal energy to the air will decrease in temperature and its particles will lose kinetic energy. The correct option reflects this change in energy dynamics. For instance, a cooling drink loses heat to the surrounding air as its temperature drops.


Explanation:

Understanding Thermal Energy Transfer in Liquids

When a liquid transfers thermal energy to the air, it indicates a change in the energy dynamics of the liquid itself. In this scenario, the liquid will lose energy, resulting in a decrease in its temperature and consequently affecting the kinetic energy of its particles.

Identifying the Correct Statement

The correct indication that a liquid has transferred thermal energy to the air is:

  1. The liquid decreases in temperature, and its particles lose kinetic energy.

This occurs because as the liquid cools, its particles move slower, indicating a loss of kinetic energy. For example, when you take a hot cup of coffee and leave it in a cooler room, the coffee cools down over time as it transfers heat to the surrounding air, leading to a decrease in temperature and kinetic energy of its molecules.

Other Options Explained

To clarify other options:

  • The liquid increases in temperature, and its particles lose kinetic energy. This is incorrect; a rise in temperature means increased kinetic energy, not a loss.
  • The liquid increases in temperature, and its particles gain kinetic energy. This typically implies the opposite scenario where heat is being absorbed, not transferred to the air.
  • The liquid decreases in temperature, and its particles gain kinetic energy. This is also incorrect since a decrease in temperature means a loss of kinetic energy, not gain.

Learn more about thermal energy transfer here:

https://brainly.com/question/25372859


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