A student is studying how different sugary drinks impact teeth. They know they’ll need to use the (7) and perform an (8)___. They’re using eggs in the place of teeth. The eggs all have to be the same, making them the (9). The different drinks used are the (10). The amount of damage done to the eggs is the (11).

Oh nskskakaaka

B. a graduated substance

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).