At approximately what temperature does water have its greatest density?
A) 4°C
B) 100°C
C) 0°C
D) None of these; the density of water is constant at all temperatures.

Question

Quizplus · Accepted Answer

Water has its greatest density at approximately 4°C. At this temperature, water molecules are packed in the most efficient manner, making the water denser than at any other temperature.

At Approximately What Temperature Does Water Have Its Greatest Density