Chemistry Chapter 3 Vocabulary Practice

A process involving one or more substances changing into new substances; also called a chemical reaction

• chemical change

• physical change

• chemistry

• chemical property

The ability or inability of a substance to combine with or change into on or more new substances

• chemical property

• physical property

• chemical change

• extensive property

A technique that is used to separate the components of a mixture based on the tendency of each component to travel or be drawn across the surface of another material

• chromatography

• distillation

• extraction

• seperation

A chemical combination of two or more different elements; can be broken down into simpler substances by chemical means and has properties different from those of its component elements

• compound

• element

• molecule

• mixture

A physical blend of two or more pure substances in any proportion in which each substance retains its individual properties; can be separated by physical means

• compound

• element

• molecule

• mixture

A separation technique that produces pure solid particles of a substance from a solution that contains the dissolved substance

• crystallization

• distillation

• extraction

• filtration

A technique that can be used to physically separate most homogeneous mixtures based on the differences in the boiling points of the substances involved

• crystallization

• distillation

• extraction

• filtration

A pure substance that cannot be broken down into simpler substances by physical or chemical means

• element

• compound

• mixture

• pure substance

A physical property, such as mass, length, and volume, that is dependent upon the amount of substance present

• extensive property

• intensive property

• chemical property

• physical change

A physical property that remains the same no matter how much of a substance is present

• extensive property

• intensive property

• chemical property

• physical change