Multiple choice

At nearly 4°C, a given mass of water has maximum _____.

  1. energy

  2. specific heat

  3. volume

  4. density

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Water has a unique density anomaly - it reaches maximum density at approximately 4°C. Above and below this temperature, water becomes less dense due to changes in molecular arrangement and hydrogen bonding. This property is crucial for aquatic life.

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