Determine what happens when a fluid cools.Select all that apply.Its particles move closer togetherIts particles move further apartIts density increasesIts density decreases
Question
Determine what happens when a fluid cools.Select all that apply.Its particles move closer togetherIts particles move further apartIts density increasesIts density decreases
Solution
When a fluid cools:
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Its particles move closer together: This is because the kinetic energy of the particles decreases as the temperature decreases, causing the particles to slow down and move closer together.
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Its density increases: As the particles move closer together, the mass per unit volume (density) of the fluid increases.
So, the correct answers are "Its particles move closer together" and "Its density increases".
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