Ice forms at the top of a pond because water reaches its greatest dens…

Question

Ice forms at the top of a pond because water reaches its greatest density:

Accepted Answer

B. Above freezing

1. Water is unusual among liquids.
2. It is densest a few degrees before it freezes.
3. So the greatest density is above freezing.
_Source: OpenStax University Physics Volume 1, Chapter 14, Fluid Mechanics._

Answer

While boiling

Answer

Below freezing

Answer

At boiling

Ice forms at the top of a pond because water reaches its greatest density:

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