Mixtures

Front

What is a mixture?

Back

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

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, meaning you cannot see the different parts.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the different components can be seen and are not uniform throughout.

Front

Give an example of a homogeneous mixture.

Back

An example of a homogeneous mixture is saltwater.

Front

Give an example of a heterogeneous mixture.

Back

An example of a heterogeneous mixture is a salad.

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and properties throughout.

Front

How can you separate the components of a mixture?

Back

Components of a mixture can be separated by physical methods such as filtration, evaporation, or using a magnet.

Front

What is the difference between a mixture and a compound?

Back

A mixture is made of two or more substances that are not chemically combined, while a compound is a substance formed when two or more elements are chemically bonded.

Front

What is an example of a compound?

Back

An example of a compound is water (H2O), which is made of hydrogen and oxygen.

Front

What happens when you mix oil and water?

Back

When you mix oil and water, they form a heterogeneous mixture because they do not mix uniformly.