Fill in the blanks with the word that best completes each statement. scientists develop knowledge by making about the natural world that may lead to a scientific question. a scientific question may lead to a(n) , which can be tested. the results of can lead to changes in scientific knowledge.

They make up examples of physical properties 

You can look it up online and some images should pop up 

Sink to the bottom. addition of potassium nitrate past it’s dissolution capacity at a particular temperature will cause the extra to just sink to the bottom of the glass.however, if you were to raise the temperature of the solution prior to dissolving it, and then slowly decrease the temperature after the dissolution, you would create a “supersaturated” solution - a solution that has more solute dissolved into it than should be allowed. if you add any extra solute past this, the entire solution would “crystallize,” and this is how you get those cool videos on youtube.

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