Mixtures vs Pure Substances V1

Front

What is an Element?

Back

A substance that is made up of only one kind of atom.

Front

What is a Mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is a Pure Substance?

Back

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

Front

What is a Compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is a Homogeneous Mixture?

Back

A mixture that has a uniform composition throughout, such as saltwater.

Front

What is a Heterogeneous Mixture?

Back

A mixture that consists of visibly different substances or phases, such as salad.

Front

Can elements be broken down into simpler substances?

Back

No, elements cannot be broken down into simpler substances by chemical means.

Front

What is an example of a Pure Substance?

Back

Water (H2O) is an example of a pure substance.

Front

What distinguishes a Mixture from a Compound?

Back

A mixture is a physical combination of substances, while a compound is a chemical combination.

Front

What is the difference between a Homogeneous and Heterogeneous Mixture?

Back

Homogeneous mixtures have a uniform composition, while heterogeneous mixtures do not.