Mixtures

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture in which the components are not uniformly distributed and can be easily distinguished, such as salad or dirt.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture in which the components are uniformly distributed and cannot be easily distinguished, such as saltwater or glue.

Front

Can you give an example of a heterogeneous mixture?

Back

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

Front

Can you give an example of a homogeneous mixture?

Back

An example of a homogeneous mixture is vinegar, where the components are evenly mixed.

Front

What is the process of filtration?

Back

Filtration is a method used to separate solids from liquids or gases using a filter medium that allows only the fluid to pass through.

Front

Which mixture can be separated using a paper filter?

Back

Sand and water can be separated using a paper filter.

Front

What is the difference between a solution and a mixture?

Back

A solution is a type of homogeneous mixture where one substance is dissolved in another, while a mixture can be either homogeneous or heterogeneous.

Front

What is an example of a mixture that is not easily separable?

Back

An example of a mixture that is not easily separable is saltwater, as the salt is dissolved in the water.

Front

What is the significance of the particle size in mixtures?

Back

The particle size in mixtures determines whether they are homogeneous or heterogeneous; larger particles often lead to heterogeneous mixtures.