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Usually, when solids form, atoms get closer together to form something denser. This is why most solids sink in water. But solid water, or ice, is actually less dense. This is unusual. The water molecules form rings when water freezes. All that space makes ice less dense. This is why it floats. This is great […]
The average cost for water supplied to a home in the U.S. is about $2.00 for 1,000 gallons, which equals about 5 gallons for a penny. Suspendisse ultricies rutrum faucibus. Nullam aliquam lacinia felis, non semper erat convallis in. In ac lectus pharetra, porta turpis vel, elementum dui. Curabitur pretium magna scelerisque eros condimentum congue. […]
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