How can solids be dissolved in water at a fast rate?
What do you think will slow the dissolving rates of solids in water?
What substance, if added to the mixture of salt and sand, could be separated from the mixture using a magnet?
How can I increase the dissolving rate of a solid? (make it dissolve faster)
How can I decrease the dissolving rate of a solid? (slow it down)
how does a sifter separate material in a mixture?
how does a magnet separate iron filings from salt?
how can water be used to separate materials?
what does it mean for something to dissolve?
name two materials that will dissolve in water.
Which property can be used to separate salt and sand?