Pure Substances vs Mixtures

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and consistent properties throughout. It can be an element or a compound.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each retains its own properties. Mixtures can be homogeneous or heterogeneous.

Front

What distinguishes a compound from its constituent elements?

Back

The properties of a compound are different from the properties of the elements that make it up.

Front

Is oxygen an element or a compound?

Back

Oxygen is an element.

Front

What type of mixture is dishwashing detergent?

Back

Dishwashing detergent is a homogeneous mixture.

Front

What is an example of a compound?

Back

Salt (NaCl) is an example of a compound.

Front

What is water classified as?

Back

Water (H2O) is classified as a compound.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition and appearance throughout.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components are not uniformly distributed and can be easily distinguished.

Front

Can a compound be broken down into simpler substances?

Back

Yes, a compound can be broken down into simpler substances through chemical reactions.