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Chemical Reactions
Term | Definition |
---|---|
Physical Change | A change that Alters the form of appearance of a material. does not make the i material into another substance. |
Chemical Change | A change which one or more substances combine or break apart to form new substances. |
Reactant | A substance that enters into a chemical reaction. |
Product | A substance formed as a result of a chemical reaction. |
Chemical equation | A short, easy way to show a chemical reaction, using symbols. |
Coefficient | A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactive and product and involved in a reaction. |
Subscript | Small number to the right of the element symbol |