plan and conduct an investigation to identify liquid materials that will mix with water (3.3 a)
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plan and conduct an experiment to separate two or more types of matter within a mixture (5.7 b)
classify liquids and solids into those that will dissolve in water and those that will not. Use tables and/or charts to record and display the information.
describe and apply the term dissolve.
infer that some substances will dissolve more easily in hot water than in cold water by conducting investigations using water at different temperatures.
some liquids will separate when mixed with water, but others will not;