Heterogeneous and Homogeneous Mixtures

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. Examples include aluminum, oxygen, and gold.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a combination of substances that are not evenly distributed, meaning you can see the different parts. Examples include dirt and salad.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a combination of substances that are evenly distributed, so it looks the same throughout. Examples include air and saltwater.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that can be separated by physical processes. Examples include sand and sugar.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together. Examples include water (H2O) and carbon dioxide (CO2).

Front

Can air be classified as a homogeneous mixture?

Back

Yes, air is classified as a homogeneous mixture because its components are evenly distributed and cannot be easily distinguished.

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 with visible different parts.

Front

Give an example of a heterogeneous mixture.

Back

An example of a heterogeneous mixture is a salad, where you can see and separate the different ingredients.

Front

Give an example of a homogeneous mixture.

Back

An example of a homogeneous mixture is vinegar, which has a uniform composition throughout.

Front

What happens to the components of a mixture when separated?

Back

The components of a mixture retain their individual properties when separated.