What happens to a sample of water when its temperature is reduced between 4°C and 100°C?
A) Its density increases.
B) It vaporizes.
C) Its density decreases.
D) Its density remains constant.

Question

Quizplus · Accepted Answer

When water's temperature is reduced between 4°C and 100°C, its density increases. This is because water has a maximum density at approximately 4°C; as it cools down from higher temperatures towards 4°C, its density increases.

What Happens to a Sample of Water When Its Temperature