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The Wonder of Water

Across
Chemical formula of water
The process by which results from an experiment are examined by qualified scientist to find sources of error.
The universal solvent
The reason that ice floats on water
A substance that is dissolved in a solvent
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
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.
Substances that do have a net charge
The use of electricity to break a molecule down into smaller units.
Water that has certain dissolved ions in it - predominately calcium and magnesium ions
A liquid substance capable of dissolving other substances
A picture that represents the most likely structure of a molecule.