Mixtures and Solutions

Front

What is a mixture?

Back

A mixture is a combination of two or more materials that retain their individual physical properties.

Front

What is a solution?

Back

A solution is a special type of mixture where one substance dissolves completely in another, forming a uniform composition.

Front

Which solids dissolve in water to create a solution?

Back

Salt and lemonade powder dissolve in water to create a solution.

Front

How can you tell if a substance has dissolved in a liquid?

Back

You know a substance has dissolved when it spreads evenly throughout the liquid.

Front

True or False: Mixtures retain the physical qualities of their components.

Back

True.

Front

What happens to the properties of materials in a mixture?

Back

The properties of materials in a mixture remain unchanged.

Front

Can you separate the components of a mixture?

Back

Yes, the components of a mixture can be separated by physical means.

Front

What is an example of a solid mixture?

Back

An example of a solid mixture is sand and salt.

Front

What is an example of a liquid solution?

Back

An example of a liquid solution is saltwater.

Front

What is the difference between a mixture and a solution?

Back

A mixture retains the properties of its components, while a solution has a uniform composition with one substance dissolved in another.