Acids, Bases, etc.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Solution | A well-mixed mixture that contains a solvent and at least one solute.
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| Solvent | The part of a solution present in the largest amount.
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| Solute | The substance that is present in a solution in a smaller amount and is dissolved by the solvent.
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| Colloid | A mixture of small particles that don't dissolve.
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| Suspension | A mixture of particles that can be seen and separated or filtered.
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| Dilute Solution | A mixture that has only a little solute dissolved in a certain amount of solvent.
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| Concentrated Solution | A mixture that has a lot of solute dissolved in a certain amount of solvent.
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| Solubility | A measure of how much solute can dissolve in a solvent at a given temperature.
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| Saturated Solution | When to much solute is added that no more can dissolve.
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| Unsaturated Solution | A mixture that contains less dissolved solute than is possible at a given temperature.
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| Supersaturated Solution | A mixture that has more dissolved solute then is predicted by its solubility at the given temperature.
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| Acid | A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus paper red.
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| Corrosive | Meaning to break down other materials.
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| Indicator | A compound that changes color when in contact with an acid or a base.
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| Base | A substance that tastes bitter, feels slippery, and turns red litmus paper blue.
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| Hydrogen Ion (H+) | An atom of hydrogen that has lost its electron.
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| Hydroxide Ion (OH-) | A negative ion, made of hydrogen and oxygen.
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| PH Scale | A range of values from 0 to 14.
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| Neutralization | A reaction between an acid and a base.
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| Salt | Any ionic compound that can be made from the neutralization of an acid with a base.
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| Digestion | The process of breaking down complex molecules of foods into smaller molecules.
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| Mechanical Digestion | A physical process in which large pieces of food are torn and ground into smaller pieces.
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| Chemical Digestion | The process of breaking down large molecules into smaller ones.
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