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Chapter19 Key Terms

Cho, Jae-Eun

Extra Credit Chapter19 Key Terms

solvent The physical process that tears, grinds, and mashes large food particles into smaller ones.
suspension A substance that tastes bitter, feels slippery, and turns red litmus blue.
acid rain A negative charged ion made of oxygen and hydrogen, OH-.
corrosive A mixture that has a lot of solute dissolved in it.
hydroxide ion A compound that changes color in the presence of an acid or a base.
hydrogen ion A substance that tastes sour, react with metals and carbonates, and turns blue litmus red.
unsaturated solution Teh process that breaks large food molecules into smaller molecules.
concentrated solution Rain that is more acidic than normal rainwater.
solution A mixture that has so much solute in it that no more will dissolved.
disgestion A measure of how well a solution can dissolved in a solvent and that is dissolved at a given temperature.
indicator An ionic compound that can form from the neutlization if an acid with a base.
base A messure of the concertration if hydrogen ions in a solution
salt A mixture in which particles can be seen and easily separated by settling or filtration.
acid The part of a solution present in the lesser amount and that is dissolved dy the solvent.
chemical digestion The way in which acids react with some metals so as to eat away the metal.
pH scale A mixture that has little solute dissolved in it
neutralization A mixture in which more solute can be dissolved.
mechnical digestion A reaction of an acid with a base, yielding a solution that is not as acidic or basic as the starting solutions were.
solubility The part of a solution present in the largest amount and that dissolves other substances.
saturated solution A positively charged ion (H ) formed of a hydrogen atom that has lost its electron.
dilute solution A very well mixture.
slute The process that breaks down complex molecules of food, such as polymer, into smaller molecules, such as monomers,

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