Practice Quiz

MCAS Chemistry Exam Practice

Category - Chemistry

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Water cools from 2°C to -2°C. During this time, what happens to the motion of the molecules?
  1. The motion of the molecules stops.
  2. The motion of the molecules increases.
  3. The motion of the molecules decreases.
  4. The motion of the molecules remains the same.
Explanation
Answer: C - The motion of the molecules decreases.
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