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· What did you observe when the salt and water were combined?
The salt slowly starts to dissolve and a solution starts to be formed.
How did measurement help you describe the changes?
You could measure how much less salt weighed after it was put in water.
What have you learned about the properties of salt when you add it to water?
Salt dissolves and it gradually starts to weigh less.
Article posted January 23, 2009 at 01:36 PM •
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