Liquid vs SolidScience brain teasers require understanding of the physical or biological world and the laws that govern it.
What substance is more dense in its liquid form than in its solid form?
AnswerThis rather popular substance is water. At 32 degrees Fahrenheit, the density of ice is .9175, whereas the density of water at 32 degrees is .9988. When you add ice to water, you will notice it always floats.
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