If You Do Not Use a Placeholder, Delete It So

question 39

True/False

If you do not use a placeholder, delete it so that it won't show up in Slide Show view.

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Definitions:

Diffusion

The process by which molecules move from an area of higher concentration to an area of lower concentration.

Concentration

The amount of a substance per defined space or volume; in a solution, it is the amount of solute dissolved in a unit volume of solvent.

Distilled Water

Water that has been purified through distillation, removing impurities and minerals.

Salt

Molecule consisting of a cation other than hydrogen and an anion other than hydroxide.