Classification of Matter and Change

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture in which two or more substances are uniformly dispersed throughout, such as a solution.

Front

What is an example of a heterogeneous mixture?

Back

Italian Salad Dressing is an example of a heterogeneous mixture, where the components are not uniformly distributed.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically combined in a fixed proportion.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture that is not evenly distributed, meaning the different components can be seen and separated.

Front

What does the term 'pure substance' refer to?

Back

A pure substance is a material that has a constant composition and consistent properties throughout.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

What distinguishes a compound from a mixture?

Back

A compound has a fixed composition and specific properties, while a mixture can vary in composition and properties.

Front

What is a mixture of elements?

Back

A mixture of elements is a combination of two or more elements that are not chemically bonded and can be separated by physical means.

Front

What is a colloid?

Back

A colloid is a mixture where tiny particles of one substance are evenly distributed throughout another substance, but are not dissolved.