Materials: several cups, water, salt, sugar, alcohol, baby oil, plastic spoons, vegetable oil, food coloring, sand, milk, coffee, clear bottles or jars, hot plate or microwave, measuring cups and spoons, flour, vinegar, baking soda Teacher Knowledge: Solids dissolve faster in liquids when the liquid is heated or stirred.
(Solids; dissolve faster; ) (the liquid; is; heated or stirred) (the liquid; stirred; )
Solids the liquid the liquid
dissolve faster is stirred
heated or stirred