You are about to open a container of soy milk but it say "shake well before opening" this is most likely a!
pure substance.
colloid.
suspension
Answers: solution.
pure substance.
colloid.
suspension
Well, i know that regular milk is a colloid. Maybe soy milk is too?
it is a direction to follow so that the milk tastes better.
It would be a suspension. interesting location for a chemestry question.
There may be some separation of the solution of the Soy Milk Thats why they suggest you shake it before opening. many Milk products say that ie: egg nog etc.