<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
How does a sample of water turn into ice? - Choose your answer between: (A). new molecules are formed. (B). the mass of the sample increases. (C). the arrangement of the molecules changes. (D). Energy is absorbed by molecules.<end_of_turn>
<start_of_turn>model
The correct answer is (C). The arrangement of the molecules changes.

When water freezes, the water molecules slow down and begin to form a crystalline structure, changing their arrangement. No new molecules are formed (A), the mass of the sample does not increase (B), and energy is not absorbed, but released in the process (D).<end_of_turn><eos>