Chemistry Vocabulary Words 1-25
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| the lowest possible temperature | absolute zero
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| a substance that speeds up a chemical reaction by acting as a positive catalyst | accelerator
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| the nearness of a measurement to its accepted value | accuracy
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| 1.) a substance which, when added to water, increases the hydronium-ion (H3O+) concentration 2.) a substance which gives up protons to another substance | acid
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| an oranic compound characterized by the presence of an amino group and a carboxylic acid group on the same carbon atom | amino acids
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| a water solution having acid properties due to the nature of the solute present | agueous acid
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| rare earth elements of the seventh period following radium | actinide series
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| a table of metals or nonmetals arranged in order of descending activities | activity (electromotive) series
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| a reaction in which atoms are added to an unsaturated organic molecule | addition
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| a suspensoid in which gas is dispensing medium | aerosol
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| a compound which has a hydrocarbon group and one or more formal groups | aldehyde
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| a compound containing a hydrocarbon group and one or more hydroxyl groups | alcohol
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| a straight or branched chain hydrocarbon with two double covalent bonds between carbon atoms | alkadiene
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| the hydroxide of a Group 1 metal | alkali
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| a straight or branched chain hydrocarbon and which the carbon atoms are connected by only single covalent bonds | alkane
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| a straight or branched chain hydrocarbon in which the carbon atoms are connected by a double bond | alkene
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| a straight or branched chain hydrocarbon in which two carbon atoms are connected by a triple bond | alkyne
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| one of the two or more different forms of an element in the same physical state | allotrope
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| a material composed of two or more metals | alloy
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| pertaining to soil, sand or gravel deposited by running water | alluvial
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| a helium nucleus emitted from the nucleus of a radioactive element | alpha particle
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| an alloy of mercury with one or more atoms | amalgam
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| a solid without crystalline structure | amorphous
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| a substance which can act as either an acid or a base | amphiteric
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| the separation of a material into its component parts to determine it composition | analysis
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