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Biology, 04.07.2019 01:50 25linm

Fill a glass with water above the rim. it forms a domed surface. add a paper clip and watch it float, even though the paper clip is made of a metal that is denser than water. this is due to water's surface tension. water has several very unique properties, like surface tension, cohesion, and adhesion because water a) is the universal solvent and can hold anything, even paper clips. b) is polar and every water molecule electrically attracts the neighboring water molecules. c) bonds like metals so water molecules forms crystal lattice structure when in a container. d) is polar and tends to attract metallic substances like the material that makes up the paper clip.

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Fill a glass with water above the rim. it forms a domed surface. add a paper clip and watch it float...
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