What happens to a sample of water when it is heated between 0°C and 4°C?
A) Its volume increases.
B) Its volume is reduced.
C) It vaporizes.
D) Nothing changes except its temperature.

Question

Quizplus · Accepted Answer

When water is heated from 0°C to 4°C, it actually becomes denser due to the anomalous expansion of water. This means its volume decreases slightly until it reaches 4°C, after which its volume starts to increase with temperature as expected for most substances.

What Happens to a Sample of Water When It Is