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6 Cards in this Set
- Front
- Back
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Whats water made up of? |
H20: 2 hydrogen and 1 oxygen |
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Does water make things desolve |
Yes water is an excellent solvent |
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Five stages of water treatment |
Silly: screening Séan: settling Follows: filtration Chelsea: chlorination Football: fluoridation (in some countries) |
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Whats electrolosis |
Splitting up a substance by passing electricity through it |
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What colour does cobalt chloride paper turn in the presence of water |
Pink |
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What does water do when it freezes? |
It expands |
