Moore Elements, Compounds, Mixtures

Front

What are the classifications of CO2, NaCl, and HCl?

Back

They are classified as compounds and pure substances.

Front

What is a pure substance that cannot be broken down into any other substances?

Back

An element.

Front

What is one key difference between mixtures and pure substances?

Back

Mixtures can be physically separated.

Front

What is an example of a heterogeneous mixture?

Back

Salad.

Front

What is a mixture that forms when one substance dissolves into another?

Back

A solution.

Front

Define a compound.

Back

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

Front

What is a pure substance?

Back

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

Front

What is the difference between a homogeneous mixture and a heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout, while a heterogeneous mixture has a non-uniform composition.

Front

Give an example of a homogeneous mixture.

Back

Saltwater.

Front

What is the definition of a mixture?

Back

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