GOOD: excellent,perfect,flawless,great,satisfactory
BAD:naughty,slipshod,imperfect,defective,inadequate
Tree of Life/Knowledge
Bittersweet.
or
lukewarm
nervousness
it's a mixture that looks like one single thing. In other words, you can't see all the different substances in it.
bubble mixture
Coarse mixture has substances that are mixed and yet can still be seen. In other words, the mixed substances did not dissolve.
Oxygen is not a mixture, it is a pure element. Air, however, is a mixture of many different elements. In other words, oxygen only has oxygen in it. Air has oxygen, nitrogen, carbon, hydrogen, and other elements in it.
Adhesion is when the surface of one thing sticks to the surface of another thing. Cohesion is when the parts of one thing stick to each other. Both words have the idea of things sticking together, but adhesion is two different things whereas cohesion is the parts of a single thing.
The word dissatisfaction means that a person is not happy with the way things have turned out for them. Other words that would mean the same thing are unhappy, disappointed, or any other words that mean being unhappy.
stuff
combination, union, mixture, synthesis, alliance, unification, assimilation, amalgamation
Range, array, difference, mixture, assortment, collection, mixed bag, type, sort, category, strain, species, rank, classification, grade, description, character...
A homogeneous mixture is of uniform content throughout the entire container. In other words, the 2 parts of the mixture are completely mixed (example: vinegar and water). A heterogeneous mixture will not be completely mixed, and the concentrations are not even throughout the mixture (example: oil and water).
Item, Object, noun...
A mechanical mixture is a mixture in which the components can be separated by mechanical means. In other words, there is no chemical bonding. The parts keep their own properties and chemical make up.