Heterogeneous and Homogeneous Mixtures

Front

What is a heterogeneous mixture?

Back

A mixture where the components are not uniformly distributed, and different parts can be seen and separated, like a salad.

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout, where the different components are not distinguishable, like saltwater.

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means, such as aluminum.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together, like sodium chloride (NaCl).

Front

Give an example of a heterogeneous mixture.

Back

Lucky Charms cereal, where different shapes and colors can be seen.

Front

Give an example of a homogeneous mixture.

Back

Freshly brewed black coffee, where the coffee and water are mixed uniformly.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of two or more substances that retain their individual properties, while a compound is a substance formed from two or more elements that are chemically bonded.

Front

Can a homogeneous mixture be separated by physical means?

Back

No, homogeneous mixtures cannot be separated by physical means because their components are uniformly distributed.

Front

Can a heterogeneous mixture be separated by physical means?

Back

Yes, heterogeneous mixtures can be separated by physical means because their components are distinct and can be identified.

Front

What is an example of a compound?

Back

Water (H2O), which is made up of hydrogen and oxygen.