Classifying Matter

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three main classifications of matter?

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The three main classifications of matter are elements, compounds, and mixtures.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

What is a mixture?

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

Front

What is a homogeneous mixture?

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

Front

What is a heterogeneous mixture?

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

Front

What is an example of an element?

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An example of an element is oxygen (O) or gold (Au).

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What is an example of a compound?

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An example of a compound is water (H2O) or carbon dioxide (CO2).

Front

What is an example of a homogeneous mixture?

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An example of a homogeneous mixture is Kool-Aid.