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Vocab Ch. 2 Chemistry
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Attractive forces that hold atoms together
Chemical Bond
Forms when 2 atoms share one of more pairs of electrons
Covalent Bond
Positive and negative electrons attract each other
Ionic Bond
Ability to do work
Energy
Energy needed to start reaction
Activation Energy
One or more substances change to produce one or more differnect substances
Chemical Reaction
Certain chemical substances reduce amount of activation energy needed for reactoin to take place
Catalyst
Protein or RNA molecule that speeds up metabolic reactoins without being permanently changes/destroyed
Enzyme
Reactant loses one or more elcectrons which then becomes positive in charge
Oxidation Reaction
Reactant gains one or more electrons
Reduction Reaction
The force of attraction between a hydrogen molecule with a partial positive charge and another moecule/atom with a partial or full negative charge
Hydrogen Bond
Attractive force between 2 particles of different substances (ex. water molecule & glass molecule)
Adhesion
Attractive force that holds molecules of a single substance together
Cohesion
Substance dissolved in a solvent
Solute
Substance in which the solute is dissolved
Solvent
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Author
Anonymous
ID
233371
Card Set
Vocab Ch. 2 Chemistry
Description
Vocab Quiz 9/11
Updated
2013-09-07T18:24:27Z
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