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biooo
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12
Biology
9th Grade
11/12/2013

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Term
hydrogen bond
Definition
a weak bond between two molecules resulting from an electrostatic A hydrogen is an attraction between a proton in one molecule and an electronegative atom in the other
Term
cohesion
Definition
cohesion is the action or fact of forming a united whole
Term
adhesion
Definition
adheision is the action or process of adhering to a surface or object
Term
mixture
Definition
a mixture is a substance made by mixing other substances together.
Term
A solution
Definition
A solution is a homogeneous mixture of two or more substances.
Term
solvent
Definition
the solvent is the substance in which the solute dissolves
Term
solute
Definition
a solute is a dissolved substance
Term
suspension
Definition
non dissolved material
Term
ph scale
Definition
a ph scale indicate the H+ ions in a solution
Term
base
Definition
a base is a compound that produces hydroxide
Term
buffers
Definition
buffers are week acids or bases
Term
acid
Definition
an acid is a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
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