Biology
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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polar | describes a molecule with opposite charges on opposite ends
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solution | a homogenous mixture throughout which two or more substances are uniformly dispersed
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aqueous solution | a solution in which water is the solvent
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pH scale | scale used for comparing the relative concentrations of hydronium ions and hydroxide ions in a solution
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hydrogen bond | the intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of one molecule is attracted to two unshared electrons of another molecule
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solute | in a solution, the substance that dissolves in the solvent
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hydroxide ion | the OH- ion
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buffer | a solution made from a weak acid and its conjugate base that neutralizes small amounts of acids or bases added to it
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cohesion | the force that holds molecules of a single material together
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solvent | in a solution, the substance in which the solute dissolves
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hydronium ion | an ion consisting of a proton combined with a molecule of water; H30+
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adhesion | the attractive force between two bodies of different substances that are in contact with each other
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concentration | the amount of a particular substance in a given quantity of a mixture, solution, or ore
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acid | any compound that increases the number of hydronium ions when dissolved in water; acid turns blue litmus paper red and react with base sand some metals to form salts
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capillarity | the attraction between molecules that results in the rise of a liquid in small tubes
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saturated solution | a solution that cannot dissolve any more solute under the given conditions
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base | any compound that increases the number of hydroxide ions when dissolved in water; bases turns red litmus paper blue and react with acids to form salts
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To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
devolvej
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