Why does ice float on water?
A)Ice is hydrophobic and repels water.
B)Water molecules have less mass as they become colder.
C)Water molecules are spaced farther apart in ice than in liquid water.
D)Vibrating electrons in liquid water push ice to the surface.
E)Hydrogen bonds are weaker in ice.

Question

Quizplus · Accepted Answer

When liquid water freezes, the water molecules form a crystalline structure in which the molecules are spaced farther apart than in liquid water. This makes ice less dense than liquid water, causing it to float on the surface.

Why Does Ice Float on Water