Pure Substances and Mixtures

Front

Pure Substance

Back

Matter with a fixed composition

Front

Mixture

Back

Combination of two or more substances

Front

Element

Back

Pure substance made of one type of atom

Front

Compound

Back

Pure substance made of two or more elements chemically combined

Front

Homogeneous Mixture

Back

Mixture with uniform composition

Front

Heterogeneous Mixture

Back

Mixture with non-uniform composition

Front

Example of Pure Substance

Back

Water (H2O)

Front

Example of Heterogeneous Mixture

Back

Salad

Front

True or False: Air is a pure substance.

Back

False

Front

True or False: Saltwater is a homogeneous mixture.

Back

True