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egg_science stack

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
meniscus   the curve at a liquid's surface by which one measures the volume of the liquid  
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electrolysis   Chemical decomposition produced by passing an electric current through a liquid or solution containing ions.  
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energy shell   outer orbit where electrons are located  
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molecule   the smallest unit of a substance that keeps all of the physical and chemical properties of that substance.  
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semiconductors   metalloids  
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lanthanides   Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table.  
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actinides   Any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.  
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ion   a charged particle that forms when an atom or a group of atoms gain or loses one or more electrons  
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heterogeneous mixture   a mixture is a material system made up by two or more different substance that can be easily seperate but looks different through out  
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universal solvent   a substance that dissolves most chemicals.  
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Created by: Andres Rosas
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