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IPC Flashcards
Vocab flashcards for the fourteenth schpater
25
Science
8th Grade
11/12/2011

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Term
Chemical Reaction
Definition
The process by which one or more substances change to produce one or more different substances.
Term
Precipitate
Definition
A solid that is produced as a result of a chemical reaction in solution.
Term
Chlorophyll
Definition
Green substance that leaves contain to make them have the green color
Term
Chemical Formula
Definition
A shorthand notation for a compound or a notation for a compound or a diatomic element using chemical symbols and numbers(SUBSCRIPTS)
Term
Law of Conservation of Mass
Definition
The law that states that mass can neither be created or destroyed.
Term
Who made the Law of Conservation of Mass?
Definition
Antoine LaVoisier
Term
The four reactions
Definition
Synthesis, decomposition, single replacement, double replacement
Term
Synthesis
Definition
Two or more substances combine A+B=AB
Term
Decomposition
Definition
A reaction in which a single compound breaks down to form two or more simpler substances.
Term
Single Replacement
Definition
A reaction in which an element takes the place of another element.
Term
Double Replacement
Definition
When the ions in two ions switch
Term
Replacement is...
Definition
AB+C-->AC+B
Term
Exothermic
Definition
Heat goes out
Term
Endothermic
Definition
heat goes in
Term
Activation Energy
Definition
How much time and energy it takes to get the amount of substance dissolved in another.
Term
Catalyst
Definition
Something that speeds up a chemical reaction
Term
Inhibitro
Definition
Slows or stops a reaction.
Term
Coefficient
Definition
2Hâ‚‚0 the big 2 in the formula
Term
Substances formed
Definition
Bonds break then they rearrange then the rearrangement makes a new substance.
Term
Chemical Equation
Definition
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
Term
Reactant
Definition
A substance or molecule that participates in a chemical reaction
Term
Product
Definition
A substance that forms in a chemical reaction
Term
Thermic
Definition
Means "heat" or "energy"
Term
Endo
Definition
means in
Term
Exo
Definition
Means out
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