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The Wonder of Water

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Across
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Chemical formula of water
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The process by which results from an experiment are examined by qualified scientist to find sources of error.
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The universal solvent
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The reason that ice floats on water
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A substance that is dissolved in a solvent
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The phenomenon that occurs when individual molecules are so strongly attracted to each other that they tend to start together, even when exposed to tension.
Down
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The characteristic of a molecule where there is a slightly negatively charged side and a slightly positively charged side, although there is no net charge on the molecule.
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Substances that do have a net charge
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The use of electricity to break a molecule down into smaller units.
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Water that has certain dissolved ions in it - predominately calcium and magnesium ions
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A liquid substance capable of dissolving other substances
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A picture that represents the most likely structure of a molecule.