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Stack #1042401

GR.8 Chap. 12 Chemical Reactions and Equations

QuestionAnswer
CHEMICAL BOND ATTRACTION BETWEEN ATOMS WHEN ELECTRONS ARE SHARED, TRANSFERRED, OR POOLED
CHEMICAL EQUATION DESCRIPTION OF A REACTION USING SYMBOLS AND CHEMICAL FORMULAS
CHEMICAL REACTION PROCESS IN WHICH ATOMS OF ONE OR MORE SUBSTANCES REARRANGE TO FORM ONE OR MORE NEW SUBSTANCES
COEFFICIENT NUMBER PLACED IN FRONT OF ELEMENT SYMBOL OR CHEMICAL FORMULA IN AN EQUATION
LAW OF CONSERVATION OF MASS TOTAL MASS OF REACTANTS BEFORE A CHEMICAL REACTION IS THE SAME AS THE TOTAL MASS OF THE PRODUCTS AFTER A CHEMICAL REACTION
PRODUCT NEW SUBSTANCE PRODUCED BY A CHEMICAL REACTION
REACTANT STARTING SUBSTANCE IN A CHEMICAL REACTION
COMBUSTION CHEMICAL REACTION IN WHICH A SUBSTANCE COMBINES WITH OXYGEN AND RELEASES ENERGY
DECOMPOSITION CHEMICAL REACTION IN WHICH ONE COMPOUND BREAKS DOWN AND FORMS 2 OR MORE SUBSTANCES
DOUBLE REPLACEMENT DESCRIBES A REACTION IN WHICH THE NEGATIVE IONS IN 2 COMPOUNDS SWITCH PLACES, FORMING 2 NEW COMPOUNDS
SINGLE REPLACEMENT DESCRIBES A REACTION IN WHICH ONE ELEMENT REPLACES ANOTHER ELEMENT IN A COMPOUND
SYNTHESIS CHEMICAL REACTION IN WHICH 2 OR MORE SUBSTANCES COMBINE AND FORM ONE COMPOUND
ACTIVATION ENERGY MINIMUM AMOUNT OF ENERGY NEEDED TO START A CHEMICAL REACTION
CATALYST SUBSTANCES THAT INCREASES THE REACTION RATE BY LOWERING THE ACTIVATION ENERGY OF A REACTION
ENDOTHERMIC CHEMICAL REACTIONS THAT ABSORB THERMAL ENERGY
ENZYME CATALYST THAT SPEEDS UP CHEMICAL REACTIONS IN LIVING CELLS
EXOTHERMIC CHEMICAL REACTIONS THAT RELEASE THERMAL ENERGY
INHIBITOR SUBSTANCE THAT SLOWS DOWN, OR EVEN STOPS A CHEMICAL REACTION
Created by: harding48193
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