Mixtures and Solutions

Front

What is a mixture?

Back

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

Front

What are the two types of mixtures?

Back

Homogeneous and Heterogeneous.

Front

What is a homogeneous mixture?

Back

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

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture that does not have a uniform composition, such as a salad.

Front

How can we separate a mixture of sand and iron filings?

Back

Using a magnet to attract the iron filings.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance is dissolved in another, such as sugar in water.

Front

What is the process of evaporation?

Back

Evaporation is the process of turning liquid into vapor, often used to separate a solute from a solvent.

Front

Is salad a mixture or a solution?

Back

Salad is a mixture.

Front

Is sand and iron filings a mixture or a solution?

Back

Sand and iron filings is a mixture.

Front

What is an example of a homogeneous mixture?

Back

An example of a homogeneous mixture is vinegar.