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Distinguish between changes in matter as physical (i.e. physical change) or che.
|32. Physical change||a change of matter from one form to another without a change in chemical properties|
|33. Chemical change||a change that occurs when one or more substances change into entirely new substance with different properties|
|34. Chemical reaction||the process by which one or more substances change into entirely new substances with different properties|
|35. Precipitate||a solid that is produced as a result of a chemical reaction in solution.|
|36. Combustion reaction||a chemical reaction that occurs when oxygen combines with another substance|