Students will be able to develop and explain a particle-level model to describe their observations of water dissolving the colored sugar coating of an M&M. Students will be able to use this model to ...

The water molecule has positive and negative charges so it can attract and dissolve the color and sugar pretty well ... Wash your hands after the experiment.

Substances that dissolve in water are called soluble substances. When you mix sugar with water, the sugar dissolves to make a transparent solution. Salt is soluble in water too. Substances that do ...

Sugar solution prep: boil ~2 L of water in kettle. Pour into the beaker and stir in sugar until it has difficulty dissolving (3 L total sugar water is too much; could try less sugar water and top up ...