A book could be placed on any of the six shelves in the picture. Rate the shelves from the most to least gravitational potential energy if 1st means most energy. Drag and drop your answer into the white boxes.

I’m pretty sure it’s false i’m not sure

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).

Pretty sure it's d. heterogeneous is separated by physical properties.